Spine Supporting Height Adjustable Ergonomic Childrens Desk Chair | Childrens Office Chair | 3-15 YearsThis kids studying chair is equipped with 80 to 92 cm height adjusting functions to match your kids growing heights. It is advocated for 3 15 year old kids. The swivel seat base amuses kids when they get tired of learning, while the sit brake wheels help kids focus on learning. This chair supports long hours seating with sponge padded cushion and mesh fabric for extra comfort as well as a middle high back with lumbar support to reduce fatigue. It