Drive Medical ba9600 p Balanced Aire Powered Alternating Pressure Air Foam Mattress, 35" Width (1 EA) Monitors & Calibration Equipment *Swing top conceals waste and *Swing top conceals waste and helps contain odors *Domed lid design allows swing top to operate without reducing the wastebasket's capacity *Removable with rounded shape and corners for easy cleaning *Fits 2957 Eyewear with 100% non conductive dielectric design can be worn in environments where accidental exposure to electrical charge is possible Providing the patient with the proper support they want and need while aiding in the prevention of pressure ulcers the alternating pressure pump converts the Balanced Aire to a dynamic powered system for even greater pressure redistribution and improved circulation