The 'Screw it' is made of two modules which can be combined into one in a very unique way. 'Screw it' can be assembled and disassembled like screw joint so that people can sit in various ways. Each module has twelve pieces of wood and there are hardwood joints to bear the weight between pieces. Maximum four people can sit on the chair at the same time. This chair has a possibility to be used for public spaces and so forth