Thermoskin Lumbar Support XXX Large 48 3 4 53 Back Supports Braces Bed with Full Length Side 416700 Bed with Full Length Side Rails & 80 Inner Spring Mattress * Convenient fold down hand cranks at the foot end for Foot Head and overall bed height adjustment * Easy to set up bed ships in two cartons shaft stores under frame when unassembled * Head foot adjustment provide anatomically correct sleep surface * Reinforced channel frame construction offers superior strength resists twisting and reduced weight * Long lasting Zinc coated spring deck for Pt comfort * Heavy Duty bed ends with durable HD Polyethylene * Molded Bed End covers are attractive easy to maintain * Satisfies applicable FDA entrapment guidelines * Patient weight Capacity 350 lbs The Drytex hinged knee suppoprt is a Neoprene alternative constructed of a unique nylon core and polyester Lycrar fabric that allows for improved airflow * Provides compression and support yet allows for breathability ideal in warm weather climates * Designed for mild to moderate medial lateral stability * Measurements taken 6 above mid patella knee joint line and 6 below mid patella circumference * Extra Small fits: Thigh: 13 15 Provides heat therapy support and protection for the back* Flexible metal stays and elastic straps provide additional support * XXX Large fits: 48 3 4 53 waist *