Description This Full Adjustable Ergonomic kid's Chair can be your child's ideal learning partner! You can adjustable seat back, seat height and the cushion can be adjustable forward and backward. Normally, Your child can use this chair from 3 to 18 years old. Features -Adjustable Seat Height -Adjustable Seat Back-Cushion forward and backward adjustable-2021 Ergonomic model-Double Back Spine Protection -Thickened Cushion Specification Chair size: 55CM*48CM*30-60CM(Cushion)70-100CM(Backrest)(Adjustable) Color: Blue, Pink Suitable for the crowd: Children/ Teenagers Package size: 62x57x32cm, weight: 15kg Package 1 x Kids Study Chair (Updated to NEW VISION) Please visit our youtube channel for assembly instruction videos. https://www.youtube.com/channel/UC29haqlTXLysN6arFWYUwgA/videos