Outdoor Seat Cushion 26.5 x 26.5 - Waterproof Deep Seat Replacement

In this review of the idee-home outdoor cushions, the bottom line is simple: these 26.5 x 26.5 in replacement cushions are a practical, attractive option for homeowners who want thicker, waterproof seating for patio sofas and deep-seat chairs. They are best for people who value durability and easy maintenance: the 300GSM polyester with a PU waterproof coating keeps light splashes off the foam and the hidden zip makes cleaning straightforward. The set includes one back cushion and one seat cushion and focuses on comfort and a neat, tied fit rather than plush, sink-in softness.

Key Features

• Waterproof cover: The 300GSM high-density polyester with a PU coating resists splashes so cushions stay drier after light rain or accidental spills.
• Comfortable foam: Medium-firm high-density foam provides supportive seating that quickly rebounds and holds its shape with regular use.
• Secure fit: Attached ties keep the cushions in place on sofas and chairs so cushions do not slide during use.
• Hidden zip: A discreet zipper allows the cover to be removed for spot cleaning or replacement without disturbing the foam.
• Two-piece size set: Each purchase includes one back cushion and one seat bottom, sized for deep-seat furniture to refresh an outdoor sofa or chair.
• Attractive finish: The appearance is designed to give outdoor furniture a refreshed look while remaining practical for patios and decks.

Who It's For

These cushions suit homeowners with deep-seat patio sofas, loveseat sets, or replacement needs for Hampton Bay-style seating who want a balance of support and weather resistance. They are a good match for people wanting durable, low-maintenance cushions that maintain shape over time and attach securely with ties.

Shoppers who prioritize a plush, sinking softness or who need guaranteed long-term UV fade resistance should consider other options; several users report color fading over extended outdoor exposure, so a covered or shaded patio will extend appearance life.

Pros & Cons

Pros

• Waterproof PU-coated polyester keeps cushions protected from splashes and light moisture.
• Medium-firm foam gives consistent support and recovers quickly after use.
• Hidden zip and attached ties make care and installation simple and neat.
• Good visual upgrade for outdoor furniture with a tidy, tailored look.

Cons

• Not the softest, most cushiony fill-some buyers wanted plusher seating.
• Some customers report fading over time when left in direct sun, so UV exposure can affect color retention.

Specifications

Product type	Outdoor seat and back cushion set
Size	26.5 x 26.5 in (seat and back set)
Cover material	300GSM high-density polyester with PU coating
Foam	Medium-firm high-density foam
Included pieces	1 back cushion and 1 seat bottom
Attachment	Attached ties
Care	Hidden zip for easy cover removal and spot cleaning

Our Verdict

The idee-home 26.5 x 26.5 in outdoor cushions are a practical choice for anyone replacing deep-seat patio cushions who wants waterproof protection, supportive foam, and a tidy, tied fit. They deliver good value through durable materials and easy-care features, though those needing ultra-soft seating or guaranteed long-term colorfastness in full sun should weigh alternatives. Overall, they refresh outdoor furniture affordably while prioritizing function and support.

Frequently Asked Questions

Are these cushions waterproof or water resistant?
They have a 300GSM polyester cover with a PU coating that resists splashes and light moisture but is not meant to be submerged for long periods.

What sizes are included in the set?
This listing includes a two-piece set: one back cushion and one seat bottom sized at 26.5 x 26.5 in each.

Can the covers be removed for cleaning?
Yes, the cushions feature a hidden zip so the covers can be removed for spot cleaning or replacement.