Graham Field Bariatric Skin Protection Cushions Configuration:Bariatric Skin Protection Cushions 26" X 19" X 4" Includes OSHA compliant Configuration:20 G x 0.6 in (15 mm) Includes OSHA compliant The included CPR D padz contain a pair of electrodes that sense and report the motion of victim chest compressions to the AED Plus and helps the rescuer understand what needs to be done as the AED Plus reports voice rescue prompts and text reduces shear friction Antimicrobial Flame retardant Removable and washable Non skid base Cushion Strap to secure cushion firmly to the chair 650 lb maximum weight capacity 18 month limited warranty Cover features Fluid proof stretch top cover