Gravity 7 Long Term Care Mattress 36 x 80 x 6 Bath Shower Chair Accessories * High density foam in 416700 * High density foam in the upholstered seat and back makes sitting more comfortable for longer periods of time * Supports Sleep Study Mode which enables the clinician to dim the LCD display and silence alarms to prevent disruption of patients (Mfgr#15770) * Multi layered high density foam provides optimal pressure redistribution * The ultra soft heel section is uniquely designed to provide extremely low skin interface pressure * The mattress cover is a 2 way stretch water resistant vapor permeable nylon * The cover provides a low moisture transmission rate (MVT) which keeps the patient cool and dry * Meets fire code 1633 * 7 Year Limited Warranty * Top layer of foam is high resilient and die cut which provides comfort and proper pressure redistribution