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A 16 x 18 x 4 inch convoluted egg crate foam seat cushion in blue, sold without a back. The medical grade foam is meant to spread weight and let air move under you, for wheelchair, recliner or kitchen chair sitting. It is spot clean only despite the machine wash note on the fabric. At $12.23 at Walmart as of November 7, 2026, it sits at the low end of its recent range, and only one store lists a new price.
In stockSold by HealthSmartReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
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Lowest price we've seen: $19.99 on Nov 7 at Walmart. Tracked across 1 store since Nov 7.
Buyers rate it 3.9 out of 5 across 361 ratings. Many find it a cheap way to soften a hard chair, while others say the foam flattens quickly and does little for real pressure sores.
This convoluted (egg crate) Foam Seat Cushion with Back will add comfort to your chair and relieve pain when sitting for long periods of time. If you use a wheelchair or need to sit for extended periods in a regular chair, this soft cushion can give you more comfort. Made of medical grade foam, this cushion helps to better distribute your weight and promote better air circulation. It can help to prevent or heal pressure sores.
