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DMI Egg Crate Foam Seat Cushion

DMI Egg Crate Foam Seat Cushion

3.9(361 ratings)

Best price now

$19.99at AmazonObserved at 1:24 AM

Compared across 5 stores. Prices are checked against each store and labelled with when.

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Our take on the DMI Egg Crate Foam Seat Cushion

This medical-grade foam cushion features a convoluted egg-crate design to improve air circulation and distribute weight across the seat and back. It is designed to fit wheelchairs, office chairs, and car seats to help prevent pressure sores and relieve tailbone pain. At $19.99 at Amazon as of November 7, 2026, it offers an affordable solution for post-surgery recovery or long-term sitting.

Best forWheelchair users needing pressure sore preventionPost-surgery recovery and sciatica reliefAdding lumbar support to standard office chairs
Pros
  • Medical-grade foam promotes better air circulation
  • One-piece design provides both seat and back support
  • Non-skid surface helps the cushion stay in place
  • Lightweight and portable for use in cars or recliners
Cons
  • Spot clean only; not machine washable
  • Standard foam material lacks the density of memory foam
  • 4-inch thickness may be too high for some car interiors

DMI Egg Crate Foam Seat Cushion prices at every store

  • eBayNew

    In stock

    $22.99Observed at 1:24 AM
    Visit eBay
  • KARTiTNew

    In stock

    $30.56Free shippingObserved at 1:24 AM
    Visit KARTiT
  • Medex SupplyNew

    In stock

    $15.95+ $34.30 shippingObserved at 1:24 AM
    Visit Medex Supply
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $19.99Observed at 1:24 AM
    Visit Amazon
  • WalmartNew

    Out of stockSold by UnbeatableSale

    $15.80Free shippingObserved at 1:24 AM
    Visit Walmart

Store links may earn us a commission.

DMI Egg Crate Foam Seat Cushion price history

Lowest price we've seen: $15.80 on Nov 7 at Walmart. Tracked across 5 stores since Nov 7.

What reviewers say

  • 3.9 / 5361 ratings

Users generally find this cushion effective for basic pressure relief and improving the comfort of hard chairs, though some note the foam is softer than expected.

What people mention
  • ComfortPraisedMost users report significant relief from back and hip discomfort during long periods of sitting.
  • MaterialMixedWhile the medical-grade foam is breathable, some reviewers feel it lacks the durability of high-density alternatives.
  • StabilityPraisedThe non-skid backing is frequently mentioned as a reliable feature that prevents the pad from shifting.
  • MaintenanceCriticisedThe requirement to spot clean only is a common complaint for a product used daily.

From KARTiT

  • Convoluted (egg crate) foam seat cushion with back adds comfort to chairs and relieves pain from sitting for long periods
  • Made of medical-grade foam to help distribute weight and promote better air circulation
  • Can help prevent or heal pressure sores
  • Sculpted foam turns an uncomfortable office chair, car seat or wheelchair into a comfortable place to sit with durable support
  • Great for office chairs, kitchen chairs, car seats, wheelchairs or recliners; may help reduce back pain, hip discomfort, sciatica, pregnancy back pain, herniate
  • Ergonomic lumbar support for everyday use or after surgery or injuries; non-skid chair padding stays in place
Sizing
Chair pillow size: 18 x 16 x 4
Care
Spot clean only
Shipping
Free shipping; ships by Wednesday, Nov 11; delivery within 2–5 days of shipping (Nov 13–Nov 16)

About the DMI Egg Crate Foam Seat Cushion

.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..SCULPTED FOAM SEAT CUSHION provides comfort and support by turning any uncomfortable office chair, car seat or wheelchair into a comfortable area to sit with durable support..MEDICAL GRADE SEAT CUSHION is constructed of medical-grade egg crate foam to help reduce or heal pressure sores by taking weight off sensitive areas and improving air circulation..WAFFLE CUSHION is great for using on office chairs, kitchen chairs, car seat, wheelchairs or recliners to help reduce back pain, hip discomfort, sciatica, pregnancy back pain, herniated discs, tailbone injuries and hemorrhoids..ERGONOMIC LUMBAR CUSHION PROVIDES SUPPORT from the bottom up for everyday use or after surgery or injuries. The egg sitter convoluted foam seat pad cushion surface helps add surface comfort. Chair padding is non-skid and stays in place..CHAIR PILLOW SIZE: 18 x 16 x 4. Our egg sitter is made from medical-grade foam and is spot clean only.

Specifications

Fill Material
Foam
Cushion Type
Seat Cushion
Length
45.72 cm
Thickness
10.16 cm
Width
40.64 cm
Fabric Material
Polyester, 12% spandex, 44% cotton, 44% polyester
Shape
Egg Crate

Questions and answers

Does this cushion have memory foam?
No, it is made of standard medical-grade polyurethane foam with a convoluted egg-crate texture.
Can I wash the cushion in a machine?
No, the manufacturer specifies that this cushion is spot clean only.
What are the dimensions?
The cushion measures 18 inches by 16 inches and is approximately 4 inches thick.
Will it fit a standard wheelchair?
Yes, its 16-inch width is designed to fit most standard wheelchairs and office chairs.
Where is the DMI Egg Crate Foam Seat Cushion cheapest?
At Amazon, for $19.99, as of our latest check.
What do buyers say about the DMI Egg Crate Foam Seat Cushion?
Rated 3.9 out of 5 from 361 ratings.
Where can I buy the DMI Egg Crate Foam Seat Cushion?
5 stores we checked sell it, including Walmart, Medex Supply, eBay, KARTiT, Amazon.

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Compare the DMI Egg Crate Foam Seat Cushion

  • DMI Egg Crate Foam Seat Cushion vs Hermell Egg Crate Foam Wheelchair Cushion

Stores we've priced the DMI Egg Crate Foam Seat Cushion at

  • Walmart deals and prices

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Recommended Furniture Type
Wheelchair, Car seat, Kitchen chairs, Recliners
Use Case
Seat cushion
Age Group
Unisex
Color
Blue
Memory Foam
No
Non-Skid
Yes
Care Instructions
Spot clean only
Size
16-Inch
Count
1