Wooden Slat Bed Frame, Black: * Does not require a box spring * 2""W wooden birch slats evenly support mattress for a restful night"s sleep * Engineered with 3 additional support legs for added stability * Steel bed frame can hold up to 600 lbs. * 13"" of extra under-bed storage space * Ships directly to your door via UPS in 1 box * Black metal frame is easy to assemble * Twin size frame does not include a metal support rail (the length of the wood slats from side to side is shorter than the larger-size bed frames) * Full, Queen and King size frames include a center metal rail