DMI Egg Crate Sculpted Foam Car Seat Cushion, Office Chair Cushion Relieves Back Pain, Tail Bone Pain, Sciatica, 32 X 18 X 3, Full Back

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.