The purpose of our bench design is to provide a portable rotatable outdoor bench that can be rotated, disassembled and carried, and solves the problems of bench size, weight, inconvenient carrying, and monotonous sitting method. The bench is made of cypress wood, which has a good performance in resistant to heavy pressure. When multiple people sit on the bench at the same time, there will not be any deformation and breakage. When the user is outdoors or attending an outdoor dinner, he can always bring a small, lightweight, rotatable and detachable bench to meet the various needs of users trave