HLC Full Queen Cal King Adjustable 8-wheel Metal Bed Frame/mattress Foundation with 4 Locking Wheels Ultimate Heavy duty adjustable metal bed frame with 8 REMOVABLE WHEELS for Queen,Full,California King matresses Unique square center support bar with support glide supports up to 1300 lbs,frame stands 20cm off the floor for increased storage space Outstanding structure design, patent pending,quality guarantee Headboard bracket provides excellent support to fix your mattress and headboard,but please note,BOX SPRING is needed 3 in 1 welding,no tools required, assembles in minutes, easy to move and store