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Cushion Lab

Cushion Lab Cloud Cradle Car Seat Cushion

Shaped memory foam for car seats, 20 x 18 x 2.5 in, non-slip bottom, washable cover.

For a car or truck seat.

About $79 at Cushion Lab when we checked (October 2026).

That's the regular price. It was on sale for $70 when we checked (October 2026).

Rated 4.6 out of 5 from 2,828 ratings at Cushion Lab when we checked (October 2026).

Check the price at Cushion Lab (opens in a new tab)

We don't earn anything from this link. How that works.

The facts

Size
20 x 18 x 2.5 in
Thickness
2.5 in
Weight
Not stated by the maker
Material
Charcoal-infused memory foam ("Hyperfoam"), CertiPUR-US certified, per the maker
Cover
Recycled polyester outer shell with a recycled polyester mesh inner cover
Washing
Cover: removable, machine washable, air dry only. Foam core: not washable.
Warranty and returns
1-year limited warranty; free shipping to the 48 contiguous states (maker)

What the maker states

  • Charcoal-infused memory foam, CertiPUR-US certified, per the maker
  • Non-slip "GripMatrix" bottom
  • Removable, machine-washable cover
  • 13 cover colours

Watch out for

  • 2.5 in thick.
  • Weight not stated by the maker.
  • If you add a cushion, check how your seat belt fits. NHTSA says the lap belt should rest across your hips, not your stomach, and the shoulder belt across the middle of your chest, away from your neck. Source: nhtsa.gov (opens in a new tab), checked 6 October 2026. Not professional advice.

Where this came from

We haven't tested this one. This page sums up what the maker and the store pages say, including where they disagree.