Smart 8-Wheel Metal Bed Frame, 3 Adjustable Sizes (Queen, Full,Cal King) with Center Support and 4 Looking Wheels Ultimate Heavy duty 8 leg adjustable metal bed frame for Queen,Full,California King matresses Unique square center support bar with support glide supports up to 1300lbs 8 Rug rollers and 4 locking wheels makes it easy to move and stop Headboard bracket provides excellent support to fix your mattress and headboard No tools are required, assembles in minutes, easy to move and store