The Costway Mesh Computer Desk Chair with Adjustable Height and Wheels grows with your little ones! Thanks to a premium gas lift system and a smooth adjusting lever, this chair lifts up and down effortlessly. And a 360° swivel seat base is equipped for more fun and an easy-changing direction. The ergonomic backrest urges a correct seating posture with a y-shaped design to provide the back with more support. The seat base is padded with a high-quality cushion, which is breathable, softer, and more comfortable as well as detachable for easy cleaning. This function makes the desk chair safe for use and good for concentration.