Gravity 7 Long Term Care Mattress 36 x 80 x 6 Blood Pressure Monitor 5 * Back height: 18 Style:Right Ear 5 * Back height: 18 * Seat depth: 18 * Overall length w riggings: 42 * Product weight: 57 lbs * Carton shipping weight: 63 lbs * Weight Capacity: 450 lbs 3 micron particles (N95 rating) * NIOSH approved * Made with a fluid resistant layer and a combination of materials to resist fluid penetration (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