Surround® Ankle Support, Medium, 1 Each Jobst Opaque Sensitive 5 in one inch increments MSHQ 84306 5 in one inch increments to allowing the user to choose the proper height * Installation is quick easy and tool free * A 20 wide by 29 long bed board slides between the mattress and box spring and the handle attaches to the bed board with snap buttons * The top of the handle is covered with skin friendly foam for a comfortable grip and increased safety * Fits any home style bed * Cushioned height adjustable handle * Easy to assemble no tools required * Weight capacity 250 pounds * Cleanses without the need for water Rigid thermoplastic shells Suitable for wear from acute to active phases of ankle recovery and rehabilitation