DMI Foam Waffle Cushion For Chair, Egg Crate Cushion Foam Seat Pad, Seat Cushion for Car, Office Chair or Wheelchair Cushion to Relieve Back, Tail Bone Pain, Sciatica, 18x16x4, Car 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.