Master Memory-Foam Lumbar Support Cushion, 7 1/2inH x 12 1/2inW x 2 1/2inD, Black

Designed to support the spine in the proper position for day-long seating comfort Memory Foam conforms to the shape of your body. Attach by hook-and-loop strips and/or included elastic strap. The cover is washable for long-lasting use.