VECELO bed frame is committed to providing you with a better sleeping environment. WHY YOU LOVE IT - A strong & clean-lined frame that seamlessly blends with the style of just about any room. The headboard of natural wood grain brings a retro and fresh atmosphere to your bedroom. - The metal frame supports any latex, spring, or memory foam mattress without the added expense of a box spring. - We upgraded the structure, the assemble for mid-frame with legs and 2 sides of rails are foldable. With slats snap-in design. All tools included, it is easy to put all the components together, you don't even take more than an hour to assemble it. - The metal frame uses foam padding tape inside to ensure that the bed does not squeaky when you roll over at midnight. Dimensions: Distance between the outside frame rails that connects to the headboard and footboard. Twin size: approximately 40.9 inches. Full size: approximately 55.8 inches. Queen size: approximately 62.1 inches. The height from the floor to the outside of the headboard is 42.5". The height of the footboard to floor is 15.1". Headboard and footboard wood thick: 15mm. Slat Spacing: 5.5" Under-bed Height: 12.2" Weight Capacity for Twin is 450 lbs. Weight Capacity for Full&Queen: 700 lbs. 6/8/10/12-inch mattresses are recommended. VECELO provides 24-month warranty and 30-day free return service, if there's any problem with the products you received, please feel free to contact us to get free replacement parts or a brand-new item.