Built to handle serious weight and serious sleep, the Monster Universal Metal Bed Frame adapts to every standard mattress size — from Twin to California King. Crafted from heavy-duty, cold-rolled, recycled rail steel, it features ultra-strong 2" side rails and a double-leg center support to safely support up to 1,000 lbs. With easy-glide feet and tool-free assembly, this adjustable foundation delivers unbeatable strength, simplicity, and long-term value.