Quadtro Select Cushion 22 x20 Physical Therapy 9N) 1N(1000N 1335N) * Battery Procedure Mask Ultra Pleated 9N) 1N(1000N 1335N) * Battery Life: 6 8 hrs powered on 30 minutes after low battery condition * Charge Time: 80% charge => 45 minutes Full charge => 2 hrs * Data Storage Capacity: 150 tests * Calibration Points: 31 point (Every 10lbs 0 300) * Preset Test Length: 0 s shape in order to minimize tissue deformation and facilitate blood flow * Made of flame resistant black neoprene (not made with natural rubber latex) with nickel plated brass inflation valve * Contoured foam base made of fluid resistant polyeth * Weight Limit: 500 lbs 225 kg * Warranty on cushion: 24 Month limited warranty * Warranty on cover: 6 Month limited warranty * * 3 year limited warranty