About this item [DIMENSIONS & MATERIALS] Japanese Queen Size: 62 (160x200cm), Height (adjustable): 2in (5cm), 7in (18cm), 12in (31cm), Max weight: 661lb (300kg), Material: Natural Solid Wood (Pine), Lacquer painted [NO BOX SPRING NEEDED] Pine wooden slats placed with air-passages supports your bed breath and launch moisture during evening sleep Rests your latex, reminiscence foam or spring mattress directly, especially very best sized for Japanese Futon Mattress Queen Size [EASY ASSEMBLE, TOOL INCLUDED] Shipped in one box, and simply assembled with hooked up L-shape hes wrench in 15-30mins (The meeting instruction incorporated is in Japanese You can obtain "user manual" (PDF) for English version from this item page, scrolling all the way down to "Product guides and documents") [HEIGHT ADJUSTABLE] 6 sturdy legs support as much as 661 lbs Choose from three heights; with out legs (2in), with legs (7in) or with extend-legs (12in) Using legs (and extend-legs) presents precious cupboard space below the bed with 5in (or 10in) in peak