325 lbs. weight capacity Wooden frame composed of engineered furniture grade laminate/hardwood for added strength and durability Quiet and smooth lift system Heavy-duty lift actuator & scissor mechanism Fire retardant (California specifications; bulletin 117-2013) Standard, large dual pockets Easy-to-remove back Integrated battery backup in case of power failure Transformer features self-diagnostic electronics with 9′ cord Lifetime warranty on steel lift frame 1-year limited warranty Rolled armrests *Pride® FDA Class II Medical Devices are designed to aid individuals with mobility impairments