Portable multifunctional seat

The utility model relates to a portable multifunctional seat for outdoor recreational activity stage which is an innovation of the traditional seat. The utility model comprises a cushion and a back cushion, wherein the cushion is flexibly connected with the back cushion through paulin, the cushion is connected with the other end of the back cushion through two toning bands, and the lengths of the toning bands are adjusted by clasps. Sitting on the cushion, a user does not fall backward, for the cushion can cling on the back of the user under the pulling force of the toning band; therefore, the utility model can serves as an armchair. The utility mode which is comfortable and easy to carry has a novel and simple and practical structure.