The design makes full use of the advantages of foldable and splicing of paper materials, and the ingenious design of structure and mechanics makes it achieve super-strong bearing capacity after molding. Users do not need to use any installation tools during the assembly process, and can easily complete the assembly by folding and splicing, and enable users to experience the fun of DIY during the assembly; paper furniture is environmentally friendly, light, low in cost, recyclable or reusable, if it can be widely used, it will help protect the ecological balance.