Kensington Memory Foam Seat Rest Comfort/Posture Cushion Support f/ Office Chair

Please note: Image for illustration purposes. Listing for foam cushion only.

Give your body full support with high-density, viscoelastic memory foam
Temperature and pressure-sensitive foam molds to body shape
Memory foam dissipates pressure to provide maximum comfort
Seat rest features leather-like bottom to reduce movement on chair
Originally developed by NASA to relieve astronauts of G-force during lift-off
Removable, washable black fabric cover included
16"L x 15.5"W x 2"H