The Comfortmakers Deluxe Seat/back Cushion, Memory Foam, 17 X 2.75 X 17.5, Black

• Forward tilt of the seat cushion relieves stress from the lower spine and pelvic area.
• Adjust the shape and thickness of the cushion to customize comfort.
• When used as a back cushion, provides proper seat depth dimension.
• Unique patented system of interchangeable foam inserts provide personalized comfort and support.
• Helps reduce back strain and fatigue caused by improper seating posture.
• Hook and loop strips hold cushion in place on fabric seating and an adjustable strap is provided for smooth surfaces.
• Machine washable and flame retardant.