Memory Foam Backrest, 16 X 12 X 16, Black Give your back full support with high-density, viscoelastic memory foam. Temperature- and pressure-sensitive foam molds to body shape. Memory foam was originally developed by NASA to relieve astronauts of G-force during lift-off. Memory foam dissipates pressure to provide maximum comfort for you. Easy-to-adjust straps provides universal chair fit. Removable, washable fabric cover included.
