Outdoor Seat/Back 22x22 Deep Chair Cushion Set - Water-Resistant

In this review the JMKaixin Outdoor Seat/Back 22x22 deep chair cushion set is evaluated for anyone who wants to turn hard patio chairs into comfortable seating without fuss. The biggest reason to buy is straightforward: these cushions pair a medium-firm, high-rebound PP cotton filler with a UV-treated, water-resistant polyester cover to deliver comfortable support and lasting color outdoors. The set arrives vacuum-sealed with both seat and back cushions included, and within a short time they rebound to usable shape, making them a practical upgrade for patios, porches, and balcony seating.

Key Features

• Deep 4 in seat thickness: The 22 in x 22 in x 4 in seat provides cushioning that helps reduce pressure on hips and lower back when sitting on hard furniture.
• Supportive back cushion: The 22 in x 16 in x 6 in backrest offers gentle spine support and a softer feel that complements the firmer seat.
• Water-resistant polyester cover: UV-treated fabric resists fading and sheds light moisture and splashes for easier outdoor care.
• Removable cover with zipper: A hidden zipper allows the cover to be removed for cleaning and keeps the look neat and simple.
• High-rebound PP cotton filling: The filler springs back after use to retain shape and deliver sustained comfort over repeated sittings.
• Simple maintenance: Surface dust wipes away with a damp cloth and the fabric tolerates outdoor exposure when brought indoors in heavy rain.

Who It's For

This cushion set suits homeowners and renters who want a quick, economical way to soften patio, balcony, or porch chairs without replacing furniture. It is especially useful for people who sit for periods on outdoor chairs and want better support for hips and lower back with a moderate cushion thickness.

Those who need fully waterproof, heavy-duty marine cushions or exact-inch custom fits should look elsewhere; customers wanting a truly plush, thick lounge pad beyond the 4 in seat depth may prefer a thicker specialty cushion, and buyers should measure chairs before purchase to confirm fit.

Pros & Cons

Pros

• Well-made covers with attractive pattern and vibrant color that resist fading.
• Comfortable medium-firm support that reduces discomfort from hard chairs.
• Removable cover with hidden zipper and durable edge stitching for longevity.
• Good value for a two-piece set that includes both seat and back cushions.

Cons

• Mixed feedback on exact thickness and dimensions after unpacking; cushions compress in transit and need time to fully expand.
• Not fully waterproof; recommended to store indoors during heavy rain to protect filler and extend life.

Specifications

Brand	JMKaixin
Seat size	22 in x 22 in x 4 in
Back size	22 in x 16 in x 6 in
Cover material	UV-treated polyester (water-resistant)
Filler	PP cotton high-rebound filling
Closure	Hidden zipper, removable cover

Our Verdict

The JMKaixin 22x22 deep seat and back cushion set is a practical, value-minded choice for most outdoor seating needs, delivering comfortable medium-firm support and a UV-treated, water-resistant cover that keeps colors bright. It is best for patios, porches, and balcony chairs where improved comfort and easy maintenance matter, though buyers should allow time for cushions to regain full shape after delivery and avoid leaving them out in heavy rain.

Frequently Asked Questions

Will these cushions fit standard patio chairs?
They fit many standard square chairs but customers should measure their chair dimensions and compare to the 22 in x 22 in seat and 22 in x 16 in back to ensure a good fit.

Are the covers machine washable?
The cover is removable via a hidden zipper; surface stains wipe clean with a damp cloth, and machine washing is not recommended without checking fabric care details first.

How long until the cushions expand after unpacking?
Because they arrive vacuum-sealed, allow a period of time after opening for the PP cotton filler to rebound and return to its intended thickness.