Receive maximum back support with this Kensington Memory Foam Back Rest, which uses temperature and pressure sensitive foam to mold to your body’s contours. The memory foam dissipates pressure and helps to relieve back discomfort during a long work day. The adjustable straps allow this back rest to fit almost any chair. Back Rest Features Material: High-Density Memory Foam Adjustable Straps: Yes Temperature and pressure-sensitive Removable fabric for easy cleaning