Gotobuy Adjustable Metal Queen Full Twin Size Bed Frame w/ Center Support This bed frame is made of heavy-duty metal with center support Easily adjusts to fit queen, full, and twin mattresses 4 legs with four 2-1/2inch extra-wide sturdy wheeled rug rollers 1-1/2inch center support bar with support glide Dimension: 70-3/4inch x 60inch/72inch/76inch x 7.5inch (H)