A Unique Construction Of High Resilient (hr) Molded Foam Provides Optimum Stabilization Position Pressure Reduction And Seating Posture * Designed For Clients Who Are At Low Risk For Skin Breakdown * Stretch Polyester Knit Cover Is Removable Washable And Flame Retardant * Cover Has A Non-slip Bottom For Comfort And Safety. Weight Capacity: 250 Lbs * 1 Year Limited Warranty On Cover And Cushion