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Waterproof or Just Water-Resistant? Best Outdoor Cushions by Fill, Fabric and Fit

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The best outdoor cushions fit your chair, stay put in the wind and dry out before they start to smell. Size comes first: a 19-inch dining pad, a high-back cushion for an Adirondack or glider, and a 24-inch deep seat set are different products. After that, read the water wording carefully. One brand says “waterproof,” another “water-resistant,” another “water-repellent,” and some add a note to bring cushions inside during heavy rain.

We compared seven cushion sets on what their Amazon listings state: dimensions and thickness, fill (foam density, shredded foam or PP cotton), fabric weight, ties and non-slip backing, washable covers and the number of pieces in the box. The picks run from inexpensive seat pads to a faux linen deep seat set.

Measure the seat and back of the chair before you order, and plan where the cushions will spend the winter. Even cushions sold as waterproof are worth storing dry.

Our Top Outdoor Cushions Picks at a Glance

ProductKey featuresPriceAction
IPYNBAP Outdoor Chair Cushions, Set of 4
IPYNBAP Outdoor Chair Cushions, Set of 4Best Overall · 19 x 19 x 3 in. seat pads (4)Best for: Dining sets and patio chairs
  • Four pads per set
  • Washable covers
  • TPU inner layer, per listing
$ Buy Now →Check current price
Zonamat High Back Patio Chair Cushion
Zonamat High Back Patio Chair CushionBest for Adirondack and High-Back Chairs · One-piece high-back cushionBest for: Adirondack, glider and lawn chairs
  • Seat and back in one piece
  • Washable cover
  • Light and easy to carry indoors
$ Buy Now →Check current price
IASEAHK Outdoor Chair Cushions, Set of 2 (5-Inch)
IASEAHK Outdoor Chair Cushions, Set of 2 (5-Inch)Best Thick Dining Seat Pair · 19 x 19 x 5 in. seat cushions (2)Best for: Plusher patio and wicker seats
  • 5-inch thickness
  • Non-slip base plus ties
  • Yarn-dyed fabric
$ Buy Now →Check current price
MTMR Tufted Outdoor Chair Cushions, 2-Pack
MTMR Tufted Outdoor Chair Cushions, 2-PackBest Tufted Pair · 19 x 19 x 5 in. tufted cushions (2)Best for: A soft, classic tufted look
  • Plump tufted look
  • 5-inch thickness
  • Light pair to carry
$ Buy Now →Check current price
Aegisun 3-Piece Wicker Cushion Set
Aegisun 3-Piece Wicker Cushion SetBest Wicker Loveseat Set · Loveseat cushion + 2 U-shape cushionsBest for: Wicker loveseat-and-chair sets
  • Complete three-piece set
  • U-shape chair cushions
  • TPU backing, per listing
$ Buy Now →Check current price
L’AGRATY 24-Inch Deep Seat Cushions With Backrest
L’AGRATY 24-Inch Deep Seat Cushions With BackrestBest Deep Seat Set · Deep seat cushion and backrest setBest for: Deep patio chairs, sofas and loveseats
  • Seat and backrest together
  • Straps and carry handle
  • Washable, per listing
$$ Buy Now →Check current price
Summsun Faux Linen Deep Seat Cushion Set
Summsun Faux Linen Deep Seat Cushion SetBest Premium Faux Linen Set · Deep seat and backrest set, faux linenBest for: A softer, linen-look patio sofa or club chair
  • Linen-look fabric
  • Plush back cushion
  • Washable covers
$$$ Buy Now →Check current price

Price key: $ under $50 · $$ $50–$100 · $$$ $100–$175 · $$$$ $175+. Prices change often; check Amazon for today’s price.

1. IPYNBAP Outdoor Chair Cushions, Set of 4: Best Overall

IPYNBAP Outdoor Chair Cushions, Set of 4

IPYNBAP’s Outdoor Chair Cushions come as a set of four square seat pads, each 19 inches wide, 19 inches deep and 3 inches thick. They’re aimed at patio dining chairs and other outdoor seats, and IPYNBAP sells them in several colors and sizes.

Each cushion is filled with what the brand calls 30D high-density foam, covered with a liner cloth inside the cover. IPYNBAP says the foam distributes body weight evenly and resists deforming after long sits. Attached ties hold the pads to the chair frame, and a carry handle makes it easy to bring them in when rain is on the way.

The cover is 300GSM polyester, and IPYNBAP says the surface is made waterproof and fade-proof, with a TPU waterproof layer on the inside for what it calls a front-and-back double layer. The listing cites a color fastness level of 4. Covers come off through a hidden zipper and are machine washable. The cushions arrive vacuum-sealed and usually return to shape within 24 hours, per the listing, and piped edges help them hold their shape.

It suits families with a four-chair patio set who want matching, removable covers that can go in the washer. Buyers who want a plusher seat may prefer a 5-inch cushion, and anyone with a single bistro chair may not need four.

Why we like it

  • Four pads per set
  • Washable covers
  • TPU inner layer, per listing

Watch out for

At 3 inches thick these are firm seat pads rather than plush cushions, and the warranty field is blank.

Key Specifications

Type19 x 19 x 3 in. seat pads (4)
Size19 W x 19 D x 3 T in. (4 cushions)
Fabric300GSM polyester, TPU inner layer
Fill30D high-density foam
Weight (specs)8.73 lb for the set
Size19 x 19 x 3 in
Listed weight8.73 pounds
WarrantyNot stated in listing
ModelOutdoor Chair Cushions 19 x 19
SellerIPYNBAP
Best Sellers Rank#2,483 overall; #2 in Cushions (Oct 2026)

Why We Recommend It

Popularity leads the evidence: #2 in Cushions and #2,483 overall, the best rank on this page by a wide margin. And it’s the only pick with four separate seat pads in one order at 19 x 19 x 3 inches.

The materials are clearly described. IPYNBAP lists “300GSM polyester fabric” with a “TPU waterproof layer … added to the inside,” tied with Aegisun for the heaviest fabric listed here. It claims “Colour fastness level 4,” the only pick to cite a fastness grade, and fills each pad with “30D High-Density Foam.”

Practical details are strong: “attached ties,” “a hidden zip design and carry handle,” piped edges, and covers that are “machine washable.” The specs list 8.73 pounds for the set. The seller is IPYNBAP and the warranty field is empty. At 3 inches, they’re thinner than the 5-inch IASEAHK, MTMR and Aegisun cushions.

Four-chair dining sets are the obvious match. Anyone who wants a plush seat, or a cushion with a back, should look at the IASEAHK pair or the deep seat sets.

Pros

  • Best rank here: #2 in Cushions, #2,483 overall
  • Four cushions per set
  • 300GSM polyester with an inner TPU layer, per listing
  • 30D high-density foam
  • Ties, hidden zipper, carry handle and washable covers

Cons

  • 3 in. thick, thinner than the 5-in. picks
  • Seat pads only, no back cushion
  • Warranty field empty
  • Sold by IPYNBAP, not Amazon.com

Best for: A household that wants four matching, washable seat pads for a patio dining set.

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2. Zonamat High Back Patio Chair Cushion: Best for Adirondack and High-Back Chairs

Zonamat High Back Patio Chair Cushion

Zonamat’s High Back Patio Chair Cushion is a single long cushion that runs from the front of the seat up the back of the chair. The listing gives it as 21 inches wide by 44 inches long and 2 inches thick, split into a 21 x 20-inch seat and a 21 x 24-inch back.

That shape makes it a fit for high-back patio chairs, gliders and lawn chairs, where a square seat pad leaves your back on bare slats. Integrated adjustable straps lock it to the chair, and Zonamat says that keeps it from shifting and slipping. The fill is high-density foam with what the brand calls a moderately firm feel and quick rebound.

For weather, Zonamat describes a spill-resistant, double-sided waterproof barrier and 280GSM solution-dyed fabric, which it says offers superior UV and fade protection. The cover comes off with metal zippers and is machine washable, and for routine care the brand suggests wiping with a damp sponge and letting it air dry. The specs file lists it at 1.54 pounds.

It suits anyone with Adirondack-style, glider or high-back chairs who wants seat and back covered in one piece. Measure first, since the listing doesn’t say how many cushions come in one order, and a slanted Adirondack seat can change how the seat and back sections line up.

Why we like it

  • Seat and back in one piece
  • Washable cover
  • Light and easy to carry indoors

Watch out for

It’s the thinnest cushion here at 2 inches, and the set count isn’t stated.

Key Specifications

TypeOne-piece high-back cushion
Size21 W x 44 L x 2 T in. (seat 21 x 20, back 21 x 24)
Fabric280GSM solution-dyed
FillHigh-density foam, moderately firm
Weight (specs)1.54 lb
Size21 x 20 x 2 in
Listed weight1.54 pounds
WarrantyNot stated in listing
ModelZM-21202-NavyBlue
SellerZonamat
Best Sellers Rank#15,249 overall; #120 in Cushions (Oct 2026)

Why We Recommend It

Shape is Zonamat’s advantage. It’s the only pick that covers seat and back in one piece, at “21″W x 44″L x 2″T (seat: 21″W x 20″D, back: 21″W x 24″H),” which suits high-back, glider and Adirondack-style chairs.

Zonamat describes “a spill-resistant, double-sided waterproof barrier” and “280GSM solution-dyed fabric.” The cover has “easy-glide metal zippers for quick removal and machine washing,” and “Integrated straps lock the cushion firmly to your chair.” The fill is “High-density foam” with a “moderately firm feel.”

The gaps: at 2 inches it’s the thinnest cushion here, and the listing doesn’t state how many cushions come per order. It also ranks lowest on the page at #120 in Cushions and #15,249 overall, the seller is Zonamat, and the warranty field is empty. The specs list a light 1.54 pounds.

High-back chair owners who want full coverage and a washable cover should start here. If plush seating matters more than back coverage, the 5-inch pads are a better match.

Pros

  • Covers seat and back: 21 in. W x 44 in. L, per listing
  • 280GSM solution-dyed fabric
  • Double-sided waterproof barrier, per Zonamat
  • Removable, machine-washable cover with metal zippers
  • Adjustable straps

Cons

  • Only 2 in. thick, the thinnest here
  • Number of cushions per order not stated
  • Lowest rank here: #120 in Cushions, #15,249 overall
  • Warranty field empty; sold by Zonamat

Best for: An owner of high-back patio, glider or Adirondack-style chairs who wants one cushion that covers the seat and back.

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3. IASEAHK Outdoor Chair Cushions, Set of 2 (5-Inch): Best Thick Dining Seat Pair

IASEAHK Outdoor Chair Cushions, Set of 2 (5-Inch)

IASEAHK’s Outdoor Chair Cushions come two to a set, each a thick 19 x 19 x 5-inch square for standard patio chairs, dining chairs and wicker seating. IASEAHK notes the dimensions refer to the cushion only and asks buyers to measure their seats first.

The fill is high-resilience shredded foam, which the brand describes as soft yet supportive and says spreads body weight to ease pressure on the lower back, tailbone and hips. A non-slip bottom keeps the cushion from sliding, and two attached ties secure it to the chair so it doesn’t blow away in the wind.

The cover is 280GSM yarn-dyed polyester. IASEAHK explains that the color is woven into the fibers rather than printed on, which it says gives better fade resistance, and the fabric is finished with a water-resistant coating. The cushions ship compressed and may look flat at first; the brand suggests a dryer on low heat to help them regain fullness faster.

It suits anyone who finds thin seat pads too firm and wants a plusher seat on wicker or metal chairs, especially on a covered porch where the water-resistant wording matters less. Plan to bring them in or turn them on edge after a hard rain so the shredded foam can dry.

Why we like it

  • 5-inch thickness
  • Non-slip base plus ties
  • Yarn-dyed fabric

Watch out for

The listing says water-resistant, not waterproof, and doesn’t mention a removable or washable cover.

Key Specifications

Type19 x 19 x 5 in. seat cushions (2)
Size19 x 19 x 5 in. (2 cushions)
Fabric280GSM yarn-dyed polyester, water-resistant coating
FillHigh-resilience shredded foam
GripNon-slip bottom, two ties
SizeNot stated in listing
Listed weightNot stated in listing
WarrantyNot stated in listing
ModelIS-SWD19195-NavyBlue2PC
SellerIASEAHK
Best Sellers Rank#4,493 overall; #16 in Cushions (Oct 2026)

Why We Recommend It

Thickness and grip define IASEAHK’s pair: each cushion is “19 x 19 x 5 inches,” tied with MTMR and Aegisun for the thickest here, and it has both “a non-slip bottom” and “Two durable attached ties.” Only Aegisun and Summsun also list a non-slip base.

The fill is “high-resilience shredded foam,” and the fabric is “280GSM yarn-dyed polyester” where “the color is woven into the fibers.” Note the water wording: “Finished with a water-resistant coating,” not waterproof, unlike the IPYNBAP, Zonamat, Aegisun and L’AGRATY claims.

It ranks #16 in Cushions and #4,493 overall, second-best among the seat pads after IPYNBAP. The seller is IASEAHK. Size, weight and warranty fields are empty, and the listing doesn’t mention a removable or washable cover. The brand suggests a dryer on “low-heat” to help the foam regain fullness.

Covered-porch and wicker-chair owners who want a softer seat will like the 5-inch depth. Shoppers who want washable covers should pick the IPYNBAP set instead.

Pros

  • 5 in. thick, tied for thickest here
  • 280GSM yarn-dyed polyester
  • Non-slip bottom plus two ties
  • High-resilience shredded foam fill
  • #16 in Cushions, #4,493 overall

Cons

  • Water-resistant coating, not waterproof, per listing
  • Only two cushions per set
  • Washable cover not stated
  • Size, weight and warranty fields empty; sold by IASEAHK

Best for: Someone who wants a thicker, softer seat on standard patio, dining or wicker chairs.

Check Price on Amazon →

4. MTMR Tufted Outdoor Chair Cushions, 2-Pack: Best Tufted Pair

MTMR Tufted Outdoor Chair Cushions, 2-Pack

MTMR’s Outdoor Chair Cushions are a pair of tufted seat cushions, 19 x 19 x 5 inches each, per the listing. Tufting pulls the top and bottom together at a few points, which MTMR says gives more support when you sit and gives the cushions a classic look.

Instead of foam, they’re filled with 15D high-elasticity PP cotton, a polyester fiberfill. MTMR says this fluffs up quickly after unpacking and slapping, and that it supports the waist. Because they arrive vacuum packed, the brand suggests pressing and slapping them or leaving them in the sun for 48 hours to recover.

The cover is water-repellent polyester, which MTMR describes as strong and durable, and the brand claims there is no fading risk after long sun exposure. Care is simple: spot clean with a damp cloth and hang the cushions in the sun to dry. The listing doesn’t mention ties or a removable cover, and the specs file’s size field reads 19 x 5 x 0.9 inches, which doesn’t match the bullets.

It suits porch and patio owners who like a soft, tufted look on wood, aluminum, wicker or rattan chairs and are happy to bring the cushions in when it rains or the wind picks up.

Why we like it

  • Plump tufted look
  • 5-inch thickness
  • Light pair to carry

Watch out for

No ties are listed and the fabric is water-repellent, so these are best under cover.

Key Specifications

Type19 x 19 x 5 in. tufted cushions (2)
Size19 x 19 x 5 in. (per listing)
FabricWater-repellent polyester
Fill15D high-elasticity PP cotton
CareSpot clean, hang to sun dry
Size19 x 5 x 0.9 in
Listed weight4.14 pounds
WarrantyNot stated in listing
ModelMT001-Red
SellerMTMR-US
Best Sellers Rank#8,665 overall; #54 in Cushions (Oct 2026)

Why We Recommend It

Tufting and fiberfill give MTMR a different feel from the foam pads. Each 19 x 19 x 5-inch cushion is filled with “15D high elasticity PP cotton,” and the “Tufted design” is said to provide “more support.” No other pick uses PP cotton alone.

Weather wording is softer: the fabric is “water-repellent polyester,” and MTMR says the cushions “have no fading risk after exposed to the sun for long time,” which is the brand’s claim. Care is “spot clean with a damp cloth and hang to sun dry,” and no removable cover is mentioned.

Several listing gaps stand out. No ties or straps are mentioned, while every other pick lists ties, straps or a non-slip base. The specs size field reads “19 x 5 x 0.9 in,” a placeholder that conflicts with the bullets, and the warranty field is empty. It ranks #54 in Cushions and #8,665 overall, the specs list 4.14 pounds, and the seller is MTMR-US.

Sheltered porches with chairs where cushions can sit loose are a good fit. Windy decks need a tied cushion like the IPYNBAP or IASEAHK.

Pros

  • 5 in. thick, tied for thickest here
  • Tufted design for support, per MTMR
  • 15D high-elasticity PP cotton fill
  • Specs list 4.14 lb for the pair

Cons

  • Water-repellent fabric, not waterproof
  • No ties or straps mentioned in the listing
  • Spot clean only; no removable cover stated
  • Size field reads 19 x 5 x 0.9 in., a placeholder; warranty field empty

Best for: A shopper who wants soft, tufted cushions for sheltered porch or patio chairs and doesn’t need ties.

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5. Aegisun 3-Piece Wicker Cushion Set: Best Wicker Loveseat Set

Aegisun 3-Piece Wicker Cushion Set

Aegisun’s Wicker Chair Cushions are a three-piece set built around the classic wicker patio group: one 44 x 19-inch loveseat cushion and two U-shaped 19 x 19 x 5-inch chair cushions. The U shape is cut to fit around the arms of many rattan chairs, and Aegisun also suggests the set for benches, settees and porch swings.

Each cushion is 5 inches thick and filled with a blend of cotton, memory foam and polyester fiber, which the brand says balances softness and structure. A tufted design keeps the filling evenly spread. A non-slip base and sturdy attachment ties hold the cushions in place, and Aegisun mentions reinforced stitching for long-term use.

For weather, the listing describes 300GSM polyester fabric with a protective TPU backing and says the fabric resists moisture and fading. The set arrives vacuum-packed, and Aegisun advises 24 to 48 hours for the cushions to expand, with light fluffing or a low-heat tumble to smooth out creases.

It suits anyone refreshing a wicker loveseat set or replacing worn cushions on a bench and two chairs in one order. Measure all three seats before buying, including the width between the chair arms, since the U-shape cushions are cut to wrap around them.

Why we like it

  • Complete three-piece set
  • U-shape chair cushions
  • TPU backing, per listing

Watch out for

It only makes sense if your furniture matches the 44-inch and U-shape layout, and a washable cover isn’t mentioned.

Key Specifications

TypeLoveseat cushion + 2 U-shape cushions
Pieces1 loveseat cushion (44 x 19 in.), 2 U-shape cushions (19 x 19 x 5 in.)
Fabric300GSM polyester, TPU backing
FillCotton, memory foam and polyester fiber blend
GripNon-slip base, ties
SizeNot stated in listing
Listed weightNot stated in listing
WarrantyNot stated in listing
ModelAG-3SET44191919-NavyBlue
SellerAegisun
Best Sellers Rank#8,492 overall; #52 in Cushions (Oct 2026)

Why We Recommend It

Completeness is Aegisun’s case: “1 loveseat cushion (44″ x 19″) and 2 U-shape cushions (19″ x 19″ x 5″),” the only pick here built for a three-piece wicker group, and the only one with U-shaped chair cushions.

Materials are stated in detail: “300GSM polyester fabric and a protective TPU backing,” matching IPYNBAP for the heaviest fabric listed, and a “5-inch thick filling blend of cotton, memory foam, and polyester fiber.” It has “a non-slip base and sturdy attachment ties,” and a tufted design.

It ranks #52 in Cushions and #8,492 overall, and the seller is Aegisun. Size, weight and warranty fields are empty, and the listing doesn’t mention removable or washable covers, unlike the IPYNBAP, Zonamat, L’AGRATY and Summsun sets. It needs “24–48 hours” to expand after unpacking.

Wicker loveseat-and-chair owners get a full set in one order. Anyone with standard dining chairs or deep seating should choose a set sized for that furniture.

Pros

  • Three pieces: a 44 x 19 in. loveseat cushion and two 19 x 19 x 5 in. U-shape cushions
  • 300GSM polyester with TPU backing, per listing
  • 5 in. thick blended fill
  • Non-slip base and ties
  • Tufted to keep fill even, per Aegisun

Cons

  • Fits a specific 3-piece layout; measure first
  • Washable cover not stated
  • Size, weight and warranty fields empty
  • #52 in Cushions, #8,492 overall; sold by Aegisun

Best for: An owner of a wicker loveseat and two matching chairs who wants a full replacement set in one order.

Check Price on Amazon →

6. L’AGRATY 24-Inch Deep Seat Cushions With Backrest: Best Deep Seat Set

L’AGRATY 24-Inch Deep Seat Cushions With Backrest

L’AGRATY’s Outdoor Chair Cushions are deep-seat replacements: a 24 x 24 x 4-inch seat cushion paired with a 24 x 22-inch backrest, designed for standard deep patio chairs, couches and loveseats. The title lists this option as a set of 4, so check how many seat-and-back pairs that makes for your furniture before ordering.

The seat uses 30D high-resilience foam, which L’AGRATY describes as firm with fast rebound, while the backrest is filled with soft polyester fiber. Two straps fasten the cushions to the frame, a carry handle makes it easy to bring them in, and the brand says the hidden zipper helps keep water from seeping in.

The cover is high-density Oxford fabric. L’AGRATY calls the cushions waterproof, says they resist spills and are machine washable, and describes a UV-treated surface for fade resistance. The specs file lists 21.16 pounds and a 24 x 24 x 4-inch size, and L’AGRATY sells the cushions in several colors and set sizes.

It suits deep-seat chair and sectional owners who want plump backrests and strapped seats, and who have a deck box or closet big enough to store 24-inch cushions in winter. Shallow dining chairs won’t suit this size, so measure seat depth first.

Why we like it

  • Seat and backrest together
  • Straps and carry handle
  • Washable, per listing

Watch out for

Confirm the piece count against your furniture, and plan storage space for 24-inch cushions.

Key Specifications

TypeDeep seat cushion and backrest set
SizeSeat 24 x 24 x 4 in.; backrest 24 x 22 in.
FabricHigh-density Oxford, UV-treated
Fill30D foam seat, polyester fiber back
Weight (specs)21.16 lb
Size24 x 24 x 4 in
Listed weight21.16 pounds
WarrantyNot stated in listing
ModelSet of 4 Navy Blue Cushion
SellerLagratyBed
Best Sellers Rank#5,817 overall; #22 in Cushions (Oct 2026)

Why We Recommend It

Deep seating with straps is L’AGRATY’s strength. The listing pairs “a 24″x24″x4″ seat and a 24″x22″ backrest,” with “30D high-resilience foam” in the seat and “soft polyester fiber” in the back. Only Summsun also offers a 24-inch deep seat with a backrest.

Practical touches include “two straps for sturdy attachment and a handy carry handle,” and the brand says “The hidden zipper prevents water seepage.” The fabric is “high-density Oxford,” described as waterproof, “machine washable” and “UV-treated.”

It ranks #22 in Cushions and #5,817 overall, well ahead of Summsun’s #74. The seller is LagratyBed, the brand’s storefront, and the warranty field is empty. The specs list 21.16 pounds, the heaviest set here, and the title says “Set of 4” without spelling out the pieces, so confirm the count against your chairs.

Deep-seat chair and sectional owners who want strapped seats and washable covers should shortlist it. Owners of dining chairs will find 24-inch cushions too big.

Pros

  • 24 x 24 x 4 in. seat with a 24 x 22 in. backrest, per listing
  • 30D high-resilience foam seat
  • Two straps, carry handle and hidden zipper
  • Machine-washable, UV-treated Oxford fabric, per listing
  • #22 in Cushions, #5,817 overall

Cons

  • Set of 4 in the title, but pieces per seat need checking
  • Specs list 21.16 lb, the heaviest here
  • Warranty field empty
  • Sold by LagratyBed, the brand’s store

Best for: An owner of deep-seat patio chairs or a sectional who wants seat and back cushions with straps and washable covers.

Check Price on Amazon →

7. Summsun Faux Linen Deep Seat Cushion Set: Best Premium Faux Linen Set

Summsun Faux Linen Deep Seat Cushion Set

Summsun’s Faux Linen Outdoor Chair Cushions are a 24 x 24-inch deep seat and backrest set sold as a set of four. The faux linen cover gives a softer, indoor-furniture look than the shiny polyester on most outdoor cushions, and Summsun offers it in seven colors.

The seat cushion has a thick 28D high-density foam core, which Summsun says provides firm support that won’t go flat. The back cushion is overstuffed with a blend of shredded foam and PP cotton that the brand describes as contouring and cloud-like. Two sets of attached ties fasten the seat to the chair frame, and an anti-slip grip fabric on the bottom adds friction. The back cushion has no ties, so you can place it freely.

Summsun describes dual water protection: a water-repellent coating that makes water bead and roll off, and a water-resistant membrane laminated inside to block light to moderate rain. It also recommends bringing the cushions indoors during heavy rain or storms. The fabric is treated to slow UV fading, per the brand. The cover zips off for a gentle, cold machine wash; the foam needs 24 to 72 hours to expand after unboxing.

It suits buyers who want a premium linen look on deep patio seating and have a covered spot or deck box for wet weather.

Why we like it

  • Linen-look fabric
  • Plush back cushion
  • Washable covers

Watch out for

The brand’s own advice is to bring them inside in heavy rain, and the seat thickness isn’t listed.

Key Specifications

TypeDeep seat and backrest set, faux linen
Size24 x 24 in. (title); set of 4
FabricFaux linen, water-repellent coating, water-resistant membrane
Fill28D foam seat; shredded foam and PP cotton back
CareMachine wash gentle, cold; tumble dry low or air dry
SizeNot stated in listing
Listed weightNot stated in listing
WarrantyNot stated in listing
ModelSSK-2424-Nature-4P
SellerSummsun Storefront
Best Sellers Rank#10,493 overall; #74 in Cushions (Oct 2026)

Why We Recommend It

Fabric feel is what Summsun sells: a “faux linen” cover with “a Water Repellent coating” outside and “a Water-Resistant membrane” inside. No other pick offers a linen look.

Fill is split for comfort, with a “28D high-density foam core” in the seat and a back “overstuffed with a unique blend of shredded foam and pp cotton.” There are “two sets of attached ties” and an “anti-slip grip fabric” on the seat bottom, though “The back cushion is designed without ties.” Covers go in “the washing machine on a gentle cycle with cold water.”

Summsun is candid about limits: “we recommend bringing them indoors during heavy rain or storms.” Seat thickness isn’t stated, and size, weight and warranty fields are empty. It ranks #74 in Cushions and #10,493 overall, behind the L’AGRATY deep seat set, and it’s the priciest pick by a wide margin. The seller is Summsun Storefront.

Covered patios and sunrooms where a softer, linen look matters are its best match. Buyers on an open deck, or on a budget, should compare the L’AGRATY set first.

Pros

  • 28D high-density foam seat; shredded foam and PP cotton back
  • Water-repellent coating plus water-resistant inner membrane, per listing
  • Two sets of ties and an anti-slip seat bottom
  • Machine-washable cover (gentle, cold)
  • 24 x 24 in. deep seat size

Cons

  • Summsun advises bringing them in during heavy rain or storms
  • Seat thickness not stated
  • Back cushion has no ties
  • Size, weight and warranty fields empty; #74 in Cushions, #10,493 overall

Best for: A patio owner who wants a softer linen-look deep seat set and will bring cushions in during storms.

Check Price on Amazon →

How We Chose the Best Outdoor Cushions

Every pick was in stock and sold by the brand’s own store when we checked. We then compared what each listing states:

  • Size and thickness: width, depth and thickness, and whether a backrest is included.
  • Fill: foam density (28D or 30D), shredded foam, PP cotton or a blend.
  • Fabric and water wording: fabric weight in GSM, yarn- or solution-dyed color, TPU layers, and whether the brand says waterproof, water-resistant or water-repellent.
  • Grip: ties, straps and non-slip bottoms.
  • Care and set count: washable covers, zippers and the number of pieces per order.
  • Popularity: Amazon sales rank in Cushions.
Outdoor furniture arranged on a patio

Outdoor Cushion Buying Guide

Best Waterproof Outdoor Cushions: Read the Exact Wording

Listings use three different terms. IPYNBAP, Zonamat, Aegisun and L’AGRATY call their cushions waterproof, and IPYNBAP and Aegisun describe a TPU layer inside the fabric. IASEAHK says water-resistant coating, MTMR says water-repellent, and Summsun combines a water-repellent coating with a water-resistant membrane but still advises bringing cushions in during heavy rain. None of these are test results, so treat them as the brand’s claims and dry cushions out after a soaking.

Best Patio Chair Cushions: Measure Seat and Back

Measure the seat depth and width inside the frame, and the back height if you want back support. Dining chairs usually take 19-inch pads like the IPYNBAP and IASEAHK sets. Deep seating takes 24-inch cushions like the L’AGRATY and Summsun sets, and wicker groups may need shaped pieces like Aegisun’s U-shape cushions.

Rain falling on an outdoor patio

Best Outdoor Seat Cushions: Fill and Thickness

Thickness ranges from 2 inches (Zonamat) and 3 inches (IPYNBAP) to 5 inches (IASEAHK, MTMR and Aegisun). Foam rated 28D or 30D is the firm option; shredded foam and PP cotton feel softer and fluffier. MTMR uses PP cotton throughout, while L’AGRATY and Summsun put foam in the seat and softer fill in the back.

A wicker chair on a front porch

Best Outdoor Cushions for Adirondack Chairs

Adirondack and high-back chairs have a slanted seat and a tall back, so a one-piece high-back cushion like the Zonamat (21 inches wide, 44 inches long) covers more of the chair than a square pad. Measure your chair’s seat and back before ordering. If you’re still choosing the chair itself, see our best Adirondack chair guide; for reclining loungers, our best zero gravity chair picks cover padded and mesh designs.

Adirondack chairs set out on a lawn

Best Fade Resistant Outdoor Cushions

Fade claims vary in detail. IASEAHK describes yarn-dyed fabric with color woven into the fibers, Zonamat says solution-dyed, and IPYNBAP cites a color fastness level of 4. Summsun and L’AGRATY describe UV treatments, and MTMR claims no fading risk. None of our picks list olefin, the fabric many shoppers look for; all are polyester or Oxford fabric, per their listings. Shade and off-season storage can help any fabric last longer.

Storing Cushions Dry Through Winter

Damp cushions can grow mildew. The EPA’s guide to mold and moisture says the key to mold control is moisture control, and that it’s important to dry water-damaged areas and items within 24 to 48 hours to prevent mold growth. Stand wet cushions on edge in the sun or a dry room, wash removable covers per the brand’s instructions, and store them only when fully dry.

  • Store cushions in a ventilated deck box or a dry garage over winter.
  • Cover the furniture itself with a fitted cover; see our best patio furniture cover guide.
  • Bring cushions in before storms, especially sets whose brands advise it.
  • Keep cushions clear of grills, fire pits and patio heaters, and follow each appliance maker’s clearance instructions.
Garden furniture on a wooden deck

Frequently Asked Questions

What are the best outdoor cushions for most patios?

The IPYNBAP Outdoor Chair Cushions, Set of 4 are our top pick. They rank #2 in Amazon’s Cushions category, measure 19 x 19 x 3 inches, use 30D high-density foam and 300GSM polyester with an inner TPU layer, per the listing, and have ties and machine-washable covers.

Are waterproof outdoor cushions really waterproof?

The wording varies. Several brands say waterproof, IASEAHK says water-resistant, MTMR says water-repellent, and Summsun advises bringing its cushions inside during heavy rain or storms. Treat these as brand claims and dry cushions within a day or two after heavy rain.

What size cushion fits an Adirondack chair?

Measure your chair’s seat and back. A one-piece high-back cushion such as the Zonamat, listed at 21 inches wide and 44 inches long (a 21 x 20-inch seat and 21 x 24-inch back), covers both. Square pads only cover the seat.

Which outdoor seat cushions are the thickest?

Among our picks, the IASEAHK, MTMR and Aegisun cushions list a 5-inch thickness. The L’AGRATY seat is 4 inches, the IPYNBAP pads are 3 inches and the Zonamat is 2 inches. Summsun doesn’t state seat thickness.

How should I store outdoor cushions in winter?

Make sure they’re fully dry, then store them in a deck box, garage or closet. The EPA says to dry water-damaged items within 24 to 48 hours to prevent mold growth, so don’t pack cushions away damp.

The Bottom Line

For most patio dining sets, the IPYNBAP Set of 4 is the best outdoor cushions buy: popular, washable and tied down. The Zonamat high-back cushion suits Adirondack and glider chairs, the IASEAHK and MTMR pairs add 5-inch thickness, and the Aegisun set covers a wicker loveseat group. For deep seating, choose the L’AGRATY set or the faux linen Summsun. Measure first, read the water wording, and store them dry.

Curious how your policy handles patio furniture and outdoor belongings? Ask your agent, and see our Ohio homeowners insurance guide. Call Jeff Smith’s State Farm office at (740) 354-7747 or schedule a free coverage review.

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