This queen bed frame is designed for sleepers up to 800 pounds.Inner diameter size (recommended mattress size)：75"L x 54"W 【Sturdy and durable】 WIth tight welding and steel slat,this bed frame,offers stable and level support,preventing the matress from sagging,enhance the matress's life. 【Large Space】 This tall bed frame has 18" height with 16.4" of clearance under the frame for large space to storage.You can put taller items under this without any problem 【Noise Free】Still worry about the bed rattling when you sleep? We have upgraded the structure of this bed frame, reinforcing a steel frame at each end, and after you tighten the screws, the whole bed frame is very stable, giving you a restful sleep. 【VECELO Support】 We will pack the item in its best condition and add buffers in the box to protect it from shipping damages.You can contact with us any time.