Seat Cushion AliMed® Elite Gel 18 W X 16 D X 5 H Inch Foam / Gel

Combine a high-density foam base with a visco-elastic gel topper for relief at critical pressure points

Moderate slope from front to back with medial/lateral thigh positioners and lateral pelvic supports for optimal posture

High-density visco-elastic foam for long-term use

Nontoxic Polymer DuraGel inserts will not leak, and they stay in place

Includes removable, launderable, black, fluid-proof stretch cover