Dimensions: 18(L) x 16(W) x 4(H) inches
Adds support, comfort and height to any chair, promotes good posture and evenly distributes weight
Ergonomic design helps to increase blood flow and can assist with pain in the lower back, neck and shoulders
Light weight, travel friendly, firm and supportive; retains shape after several uses
Made from high density foam that won't crack
Includes a poly/cotton machine washable cover