Egg Crate Foam Wheelchair Cushion, Cushion Only - 3 Inch Thick - No Cover - Helps Distribute Weight, Medical Grade Comfort, Reduce and Prevent Pressure Sores - By Hermell Products : Amazon.co.uk: Home & Kitchen
Egg crate foam sheet: 30 mm thick | kaiserkraft
Egg Crate Sculpted Foam Seat Cushion with Full Back, Blue With Back | eBay