★This bed is "customer assembled furniture"★ For "customer-assembled furniture," we ask that customers unpack, assemble, and install the product themselves. France Bed Multi-Las Super Spring Mattress Included ■ Securely fixed with connecting fittings When using a large bed, it is firmly secured with metal fittings. ■Height can be adjusted! It can be adjusted to your preferred height, either high or low. Low type/floor height 17cm, no floor height High type/floor height 30cm, floor height 13cm. ■Low type The low type is safe when your children are small. ■High type≫ The height is easy to stand up from. There is space underneath, so you can store things. The height is also suitable for a cleaning robot. ■Storage space When set to the high type, the space under the floor quickly becomes storage space. ■ Light that designs the space and is also functional Ambient lighting that changes the impression of a room. The top of the headboard is a shelf where you can put things. It also has an outlet, so you can put your smartphone there. ■Japanese paulownia slats≫ The slats are made in Japan for your peace of mind. They are made of paulownia wood, which has excellent moisture-regulating properties, and allow for good ventilation. The slats have excellent load-bearing capacity, so you can also use a futon. ■Reliable Japanese-made≫