Bubble style pad effectively reduces pressure Automatic 5-minute cycle alternately inflates and deflates Heavy gauge, medical grade vinyl is easy to clean, flame retardant and anti-bacterial Pump mounts to bed with built-in mounting bracket and features an illuminated on/off switch Available with standard fixed pressure pump or deluxe variable pressure pump 78″; x 34″; x 2 “; 275 lb maximum weight capacity 90-day limited warranty on pad 1 year warranty on pump Latex Free