The ComfortMakers Lumbar Support, Adjustable, 12-1/2"w x 7-1/2"h x 2-1/2"d, Black, 1/Each (92011) Reduces back strain and helps eliminate fatigue caused by improper seating posture. Unique, patented system of interchangeable foam inserts can be arranged to fit any body size or shape. Ergonomically designed to support the spine in the proper position for day-long seating comfort. Allows the spine to assume it's natural "S" shaped curve. Hook and loop strap holds cushions in place on fabric seating, adjustable strap for smooth seating. Flame retardant, washable cover, Black. 12-1/2"w x 7-1/2"h x 2-1/2"d. Made in the USA.