Outdoor Seat Cushion Set 22 L 24 W 4 H in - Thick Waterproof Patio

In this review the Outdoor Seat Cushion Set 22 L 24 W 4 H in is evaluated for homeowners and renters looking to upgrade existing patio seating with a thicker, weather-ready cushion. The bottom line: these cushions stand out for their 35D density foam that balances firm support with noticeable comfort, and a durable, double-stitched cover that holds up to spills and sun exposure. They are best for people who need a snug fit for deep-seating chairs and want low-maintenance fabrics that resist fading and moisture.

Key Features

• Size and fit: Includes one seat cushion 22 L x 24 W x 4 H in and one back cushion 22 L x 19 W in, designed for deep seating conversation sets and similar chairs.
• High-resilience foam: The 35D density foam offers firmer support and faster rebound than lower density foams, helping the cushions keep shape for years.
• Waterproof and fade resistant: The surface has a strong UV-resistant coating and double-stitched seams to reduce water ingress and color fading in sun-exposed spaces.
• Practical cover design: Removable covers have YKK-style hidden zippers, piping for shape retention, a handle for carrying, and straps to secure the cushion to furniture.
• Non-slip base: The latex non-slip fabric on the bottom helps keep the cushion in place on outdoor furniture without constant adjustment.
• Packaging note: If cushions arrive creased from tight packing, allow 48 hours or use a dryer for 10-15 minutes to restore shape.

Who It's For

The cushions are ideal for homeowners with patio sofas or chairs that match the 22 x 24 in seat footprint and who want a thicker 4 in cushion with firm support and weather resistance. People who use their outdoor space frequently and need cushions that wipe clean and resist sun fading will appreciate the durable cover and high-density foam.

Those who need custom sizes, very soft sinking cushions, or who prefer indoor-only upholstery should look elsewhere. Also check measurements carefully; the listed dimensions are for the cushions themselves and buyers should confirm their furniture seat size before purchasing.

Pros & Cons

Pros

• High-density 35D foam provides lasting support and resists deformation over time.
• Waterproof, UV-resistant cover with double stitching handles spills and sunlight well.
• Thoughtful details like straps, handle, piping, and non-slip bottom improve everyday use.
• Removable cover with hidden zipper makes cleaning practical.

Cons

• May arrive creased if tightly packed; requires up to 48 hours or brief dryer use to fully recover.
• Firmness may be too substantial for those seeking a plush, sinking seat experience.

Specifications

Set contents	1 seat cushion and 1 back cushion
Seat cushion size	22 L x 24 W x 4 H in
Back cushion size	22 L x 19 W in
Foam	35D high-resilience foam with protective film
Cover features	Waterproof, UV-resistant coating, double stitching, hidden zipper
Bottom fabric	Latex non-slip material
Extras	Handle and straps on seat cover

Our Verdict

The Outdoor Seat Cushion Set 22 L 24 W 4 H in is a solid choice for anyone needing a firmer, long-lasting outdoor cushion that resists water and sun damage. With 35D density foam, removable covers, and anti-slip details, it offers good value for patio seating that needs dependable support and easy upkeep.

Frequently Asked Questions

Will the cushion fit my chair?
Measure your seat area and compare to the listed 22 x 24 in seat cushion size because the product dimensions refer only to the cushion.

What if the cushion is creased on arrival?
Let it sit for 48 hours after tapping or run in a dryer for 10-15 minutes; creases typically relax and disappear during use.

Can I leave these cushions outside in rain?
The covers are double-stitched and designed to be waterproof and UV-resistant, but prolonged immersion or extreme weather is not recommended; wipe spills and dry thoroughly.