This upholstered platform bed is designed with a classic box-tufted button headboard, a complete wavy line model, and no side panel split. With durable wood and steel slats, the space between slats is about 3.5 inches, to prevent mattress slug. No box spring is needed, and it still supports a box spring in case. An adjustable headboard, 103° slope, and thick dense foam padding give you maximum comfort and relaxation. The headboard height can be adjusted to 38.7 or 41.1 inches, We recommend using a mattress thickness of 8"-12" for this bed frame. This bed frame is combined with solid wood and steel. The center support legs blend naturally into the sturdy frame, providing dense and powerful support. With high-quality soft leather for a comfortable experience. The weight capacity of the full size and the queen size is 800 lbs. The weight capacity of this king-size bed is 1000 lbs.