SelectAir Low Air Loss Mattress System Standard Wheelchair Scales Power: 2 x AAA batteries(not MSHQ 1885 Power: 2 x AAA batteries(not included) 5 * Strong durable 5 casters * Lifetime Limited Warranty * The SelectAir© Low Air Loss Mattress Replacement System is quiet portable lightweight cost effective and very reliable * If individuals require microclimate control then SelectAir Low Air Loss Systems are the solution * Helps manage microclimate of the skin and improve moisture dissipation * Firm Mattress Mode helps facilitate nursing care during dressing changes and repositioning of the individual * Upright Mode gives added support when the head of the bed is elevated * Foot pillow helps cushion the foot * The zippered cover is fluid resistant and vapor permeable * Specifications: *Medicare code: E0277 Group 2 Support Surfaces * Construction: Individual baffles divided into 3 sections: head seat and foot 6 kg * Warranty: Mattress: 5 Year Limited Warranty