★This bed is "customer assembled furniture"★ For "customer-assembled furniture," we ask that customers unpack, assemble, and install the product themselves. A new revolution in mattress beds! Even double-sized beds can be brought in! "Split-type Bonnell coil mattress bed" ・Even though it's a double size, it's easy to move around! A convenient split mattress bed! -High quality that has passed the VOKEN inspection! We are confident in the quality. ・Manufactured in an ISO9001 certified factory! Sturdy six-legged design. - The leg heights are available in 15cm, 22cm and 30cm. You can choose the leg height that suits you. ・Improved sleeping comfort! We also offer a special volume mattress pad and fitted sheet.