★This bed is "customer assembled furniture"★ For "customer-assembled furniture," we ask that customers unpack, assemble, and install the product themselves. [Product three-sided size] Single: Width 98 x Length 198 x Height 30 cm Semi-double: Width 120 x Length 198 x Height 30 cm Double: Width 140 x Length 198 x Height 30 cm WK200 (SX2): Width 196 x Length 198 x Height 30 cm WK240 (SDX2): Width 240 x Length 198 x Height 30 cm WK280 (DX2): Width 280 x Length 198 x Height 30 cm [Height from floor] 17 cm / 30 cm