★This bed is "customer assembly furniture"★ "Customer assembly furniture" is unpacked, assembled, and installed by the customer. A new revolution in mattress beds! Even double size can be brought in! "Split type bonnell coil mattress bed" - Even double size can be easily moved! Convenient split type mattress bed! - High quality that has passed the Boeken inspection! We are confident in the quality. - Manufactured in an ISO9001 certified factory! Six sturdy legs. - Leg heights are available in 15cm, 22cm, and 30cm. You can choose the legs you like. - Improved sleeping comfort! We also have a special volume mattress pad and box sheet available.