Adjustable in size - Twin 39" x 75", Double 54" x 75", Queen 60" x 80" and King 76” x 80” Provides ultra-sturdy support for any Twin, Double, Queen and King size box spring and mattress Expandable size is perfect for growing children Durable Powder Coated steel construction to stand up to wear and tear 11 inches of under-bed storage space Supports every type of mattress For use with both box spring and mattress Ultra-easy assembly with included instructions requires no tools Designed with capped feet to ensure no damage occurs to your floor Built in headboard bracket Easily adjust size by press and pull 9 welded legs provide extra support Weight Capacity 1200 lbs. Mattresses sold separately. See our mattress assortment here. Beds sold separately. See our assortment of beds here. Bed frames sold separately. See our bed frame assortment here. Adjustable size makes this frame perfect anywhere you need a bed, be it a guest room, child or teen's room, or your master bedroom suite Product weight: 27.89 lbs. SHIPPING DIMENSIONS: Ships in one box Shipping dimensions: 37.40" x 16.34" x 5.91" (H) Shipping weight: 31.31 lbs.