Kensington 62823 Memory Foam Lumbar Back Rest

High-density memory cell foam was originally developed by NASA to relieve G-force strain during lift off. Temperature- & pressure-sensitive, it molds to the body's contour, offering optimal comfort. Unique shape supports & aligns. Memory foam softens with body heat, molds to back. Set the most comfortable position with SmartFit ™ system. Memory Foam content, 50% recycled. Back Support Type: Chair; Material(s): High-Density Memory Cell Pressure-Sensitive Foam; Width: 16 5/8"; Depth: 2 7/8".