ThermoActive Back Support Beds Parts Accessories minimum ceiling * Handrails and MSHQ 1594XL minimum ceiling * Handrails and uprights are satin finished premium hardwood and shipped R 0 or later Patented technology provides circumferential compression in conjunction with cooling or heating therapy * Each support features 3 components: an anatomical wrap with easy to adjust hook and loop and a unique hand held pump that adjusts the level of compression * Fits circumference up to 46 as is or up to 66 with extension straps that are included * Indications: Lumbar injuries and strains Thoracic injuries and strains Post Surgical recovery back muscle soreness and spasms Sciatica SI Joint pain arthritis