Low Air Loss Mattress System - The Invacare MNS500-B is a portable low air loss therapy mattress replacement system that provides the therapeutic benefit of pressure relief and skin moisture management. The MNS500-B also provides the benefits of true low air loss for pressure ulcer therapy. * 135 liters per minute of fresh, dry air circulates between the patient and the support surface * 8" air cell height for deep patient immersion * Waterproof, vapor permeable therapy pad provides a low friction surface * Provides pressure relief below capillary closure * Pulsate option - every 45 seconds, the pressure increases and decreases in each cell Power: 115vac, 50/60Hz, 6A Leakage Current: Less than 100 microamps Standard Mattress: 80"L x 36"W x 8.5"H Narrow Mattress: 80"L x 32"W x 8.5"H Bariatric Mattress: 80"L x 42"W x 8.5"H Power Unit: 11"W x 12.5"H x 5.25"D Standard Mattress: 22 lb Narrow Mattress: 20 lb Bariatric Mattress: 24 lb Power Unit: 9 lb Standard Mattress: 350 lb Narrow Mattress: 350 lb Bariatric Mattress: 600 lb Mattress Cells: 200 denier, polyurethand coated nylon Therapy Cover: Ventex Recovery 5 Power Unit: 1 Year Mattress: 6 Months DiscountWheelchair.com of Warwick, RI 02889 [] -Is an Authorized dealer of several manufactures. Some Proceeds Help my kids college funds too!!! We donate proceeds from every purchase to one or more of the following charities. (1) Meeting Street School - Special needs school in East Prov.,R.I. (2) Christole, Inc.- Indiana (3) DAV - Disabled American Vets (4) EPVA - Eastern Paralized Vets Assoc. (6) Int'l Childrens Wish Foundation (7) Childrens Hospital of Boston (9) PVA-Paralyzed Veterans of America (10) CAF-Challenged Athletes Foundation |