Memory foam offers ultimate comfort and support. Updated style for additional comfort contours. Offers support along the spine, eliminating stress on pressure points and encouraging circulation. Smooth surface is durable and easily wipes clean. Adjustable strap holds cushion in place. Provides direct support to the small of the back. General Category: Seating Accessory; Sub-Category: Backrest; Lumbar Support; Color(s): Black; Color Family: Black.