Wheelchairs, Mobility Scooters and Accessories Cushions, Mobility & Daily Living Aids, Mobility Aids & Equipment, ObboMed, Wheelchair Accessories ObboMed SU-2648 Orthopedic Dense Memory Foam Durable Wheelchair Cushion for Decubitus Ulcer Prevention, Sciatica Pain, Pelvic Pressure, Tailbone Stress Relief, Size 16” x 18” x 3” Review by RoomPony July 17, 2018 No Comments Provides optimum stabilization, position and pressure reduction Alleviates lower back pain by reducing compression High Density Memory Foam Removable and washable Nylon cover Fits any wheelchair. Elastic strap secures cushion to wheelchair More