Gel Foam Wheelchair Seat Cushion Sanitizing Accessory All you gotta do is:

All you gotta do is: slip out the used battery and slip in the new/recharged battery

5 in W x 1

500 ft Warranty 3 Years (1 Year on Pre-Owned Units)Please note - Any smoking while using the unit or evidence that unit has been used in a smoke filled environment will void the warranty

The AirFit N20 cushion features an adaptive InfinitySeal design that fits various facial and nasal structures

the seal is intended to withstand any pressure in order to maintain a strong seal

Gel Foam Wheelchair Seat Cushion Sanitizing Accessory All you gotta do is:The Drive Medical Gel Foam Wheelchair Seat Cushion is designed with comfort and pressure relief in mind. The cushion is constructed with a gel bladder surrounded by high density foam to mold comfortably to the user. As an added bonus, the breathable cover can easily be removed and washed to ensure a safe and sanitary condition. All these features ensure proper skin integrity and help prevent pressure ulcers and sores.