Underpad, 24 x 36 Inch, 1 Dozen Dusters 5 deep air cells to Aluminum band assists in 5 deep air cells to reduce interface pressure for the prevention and treatment of Stages I IV pressure sore ulcers * User friendly controls and ease of setup make Rapid Air Plus ideal for institutional use and the homebound patient * Designed to fit all standard hospital beds * CPR valve for quick deflation * Vyvex nylon mattress cover wicks moisture away from patients skin and is low shear anti microbial fluid resistant fire retardant and washable as well as loose fitting to conform to the patient * Cover is removable zippered paint or other unwanted deposits 24 Inches by 36 Inches Vinyl backing with tricot topsheet and polyester rayon absorbent core