Gel Wheelchair Cushion 18 x 16 x 2 (Each) Wander Alarms Medium * Non sheep skin MSHQ WA11730 Medium * Non sheep skin lined * 32 48 * 4 Wide * Used primarily to help patients get up and sit down * It can also help transfer patients from the bed to the wheelchair and vice versa or to get into the car * It also adds support when the patient is walking or using the bathroom * Numerous handgrips padded for comfort anti slip inside surface and easy to fasten fix lock type buckle * Shipping Carton Size: 12 L x 10 W x 6 H Tapered in back for comfortable fit * Hyperextension stops at 170¯ * Easy to removed hinges for custom fitting * Indicated for mild to moderate ligament joint pain sprain strains of the knee ligaments * Provides support stabilization and compression of the knee joint following ligament or meniscus injuries * Color: Black * Fits Knee Circumference of 12 to 24 18 (W) X 16 (D) X 2 (H) Gel U Seat Lite General Use 2 Gel Foam Wheelchair Cushion * Offering great versatility the Gel U Seat Lite provides comfort to almost all wheelchair users