Pressure Reducing Cushion Designed To Assist In The Prevention Treatment And Management Of Pressure Ulcers * Viscous Gel Provides Optimized Pressure Reduction Support And Comfort * Fire Retardant Polyurethane Foam Shell * Removable And Replaceable Cover Has Water Resistant Top And Non-slip Vinyl Base * Weight Capacity: 275 Lbs. * 18 Month Limited Warranty On Cover And Cushion * Compare To Mason Gel-u-seat Blue Chip Gel Pro Dlx Invacare Comfortmate Invacare - Infinity Lo Contour & Fla Postura Gelfoam *