The Bed Assist Rail was designed for safety and to give added support when getting in and out of a bed. The base of the rail installs between the mattress and box spring and is secured with a heavy duty adjustable strap which runs completely around the box spring and snaps into a buckle. Strap length will accommodate up to a queen size bed. The powder coated steel handle clips into the frame with push buttons and can be removed when making the bed. No tools required for installation. Width of rail 11" (28cm). Height of rail 19" (48cm). Width of base 16" (41cm). Length of base 24" (61cm). Weight 5 lb. (2 kg).