Made by Leggett and Platt the leader in the bed frame industry. This bedframe is designed as the ultimate bed support for King size mattresses. The Legget and Platt 777G features a 6 legs, 4 recessed legs on each corner for safety with cross arms and 2 center support legs to give stable support for your mattress. Wedge lock construction for simple assembly which promotes strength and durability. The bedframe becomes stronger as more weight is applied. The polyurethane poly-glide legs are best used on hardwood and tile floors so that they will stay in place and prevent bed movement. Frame will adapt to 10 inch height. Headboard bracket included. This bedframe must be used with a box spring foundation.