22 x 22 x 4 in Outdoor Seat Cushion Set - Waterproof Deep Seat

Our review looks at the 22 x 22 x 4 in outdoor seat cushion set designed for deep patio chairs and sofas. Bottom line: this pair is best for buyers who want a balanced combination of comfort and durability for everyday outdoor use, thanks to the high-resilience foam and 300GSM dyed colorwoven fabric. The set includes a square seat cushion and a matching back cushion, and its removable covers and non-slip base make maintenance straightforward. Anyone seeking reliable cushions that handle sun and moisture without rapid fading will find clear value here.

Key Features

• Exact sizing: The set contains a 22 in x 22 in x 4 in seat cushion and a 22 in x 18.5 in back cushion to fit most deep outdoor chairs and sofas.
• Durable fabric: The 300GSM dyed colorwoven fabric improves color fastness and resists harsh outdoor exposure for longer-lasting use.
• Comfortable fill: The 30D high-resilience foam provides quick rebound and balanced support for both sitting and lounging.
• Easy maintenance: Removable covers with a YKK hidden zipper allow simple cleaning and fast care when the cushions are soiled.
• Stability features: Straps and a latex non-slip base help keep the cushions in place during regular use.
• Compact shipping: Cushions arrive compressed and typically fully expand within 24-48 hours for convenient delivery.

Who It's For

These cushions are ideal for homeowners with deep outdoor seating-patio chairs, dining chairs with deep seats, and small outdoor sofas-who prioritize breathable, colorfast fabric and comfortable foam that recovers quickly. The universal dimensions and multiple color options make them a practical replacement or upgrade for existing cushions.

Customers who need heavy-duty, industrial-grade outdoor cushions or those seeking luxury-thick inserts more than 4 in thick should look elsewhere. Also, buyers expecting an immediate fully expanded cushion on unboxing should allow up to 48 hours for full recovery.

Pros & Cons

Pros

• Good balance of softness and support from 30D high-resilience foam.
• 300GSM dyed colorwoven fabric offers breathability and reliable color retention outdoors.
• Removable covers with a hidden zipper and non-slip base make upkeep easy.
• Straps help secure cushions to seats for stable everyday use.

Cons

• Some buyers reported mixed feelings on value for money compared with alternatives at different price points.
• Delivered compressed; needs 24-48 hours to fully expand which may be inconvenient for immediate use.

Specifications

Set contents	1 seat cushion and 1 back cushion
Seat dimensions	22 in x 22 in x 4 in
Back cushion dimensions	22 in x 18.5 in
Fabric	300GSM dyed colorwoven fabric
Foam	30D high-resilience foam
Maintenance	Removable covers with YKK hidden zipper
Anti-slip	Latex non-slip base and straps

Our Verdict

For anyone needing a dependable set of deep-seat outdoor cushions, this 22 x 22 x 4 in seat and matching back cushion deliver a solid mix of comfort, durability, and practical details like removable covers and a non-slip base. They represent sensible value for everyday patio use, particularly when longevity and color retention outdoors matter more than buying the absolute cheapest option.

Frequently Asked Questions

Will these fit deep patio chairs?
Yes, the seat is 22 in x 22 in x 4 in and the back is 22 in x 18.5 in, which suits most deep outdoor chairs and small sofas; measure before buying.

Are the covers removable for washing?
Yes, the covers use a YKK hidden zipper so they can be removed for cleaning according to care instructions.

How long until cushions expand after delivery?
Cushions arrive compressed and typically expand fully within 24-48 hours under normal conditions.