Medline EquaGel Balance Cushions Features Universal all-gel cushion suitable for any resident. 1.75 4.4 cm thick. EquaGel cushions combine advanced pressure redistribution technology and extraordinary comfort. The revolutionary grid structure is both soft and supportive,and it continually adjusts to your every move. EquaGel Cushions reduce peak pressures by up to 41% compared to our standard foam cushion.* All EquaGel cushions redistribute pressure with patented dual-layer structure and Micro-Immersion TM technology to cradle boney areas; Reduce heat and moisture with cooling gel and an open-cell design; and minimize shear and friction with the easy-to-clean all-way stretch cover.*Data on file. Specifications Cover Type Stretch Dimension Height Relative 1.75 Length 16, 18, 20 LATEX FREE Yes Warranty 18 month Waterproof Yes Weight Capacity 300 LB, 500 LB 1 Each / Each