Made of tubular steel for strength and safety and is easy to assemble and use on the bed. Slide the base of the handle between the mattress and box spring and secure to the bed frame with the nylon strapping included. Fits into a suitcase or travel bag for easy transport. The foam cushioned grip provides extra comfort while the height is adjustable to accommodate thicker mattresses. The handle width is 8.75" (outer) and 7" (inner). Height adjusts 23"- 26". The 29"L base has a width of 10.5" in front and goes to 27" at the back. Handle weighs only 6 lbs, yet has a weight capacity of 250 lbs.