Through research and analysis, the product design team established the design concept of "young, fashionable, simple and light", and added new function settings according to the lifestyle of young people. The shape adopts a round and simple egg shape, which is fashionable and classic. After repeated tests, the fabric is made of super skin-friendly leather, which is waterproof, wear-resistant and easy to take care. And four color options are available. After putting down the back of the chair, it can become a yoga ball or a vaulting toy for children. Users can choose different ways of using it according to their living habits.