Description: 1. Designed for 3‑18 years children . The auto brake casters stop the chair from moving when someone is seated. 2. There are 3 adjustable parts on this chair: seat height, seat depth, and lumbar support. Different users can easily adjust this chair to their best comfort. 3. This chair supports up to 200lbs with sturdy gas lift. Easy to assemble, came with all the tools necessary for a quick 10‑15 minutes assembly. 4. The ergonomic design and comfortable seat help children sit in a healthy posture. Accompany your kids with a great learning experience. 5. The elastic fabric is easy to remove and easy to clean. Includes three covers, one for the seat cushion and two for the backrest. 6. 0‑45° left and right angle adjustments. Relieve neck and shoulder stress & tension. 0-65° up and down angle adjustments for better lumbar support. Specifications: Item Type: Kids Chair Material: Plastic+Steel+Sponge+Elastic Fabric Color: As shown in the picture Weight: Approx.14000g/493.8oz Package List: 1 x Back Cushion 1 x Chassis 1 x Seat Cushion 2 x Armrest 1 x Round Tube 1 x Back Strap 3 x Cloth Cover 5 x Wheels 1 x Bag of Accessories 1 x Instruction Manual Note: 1. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 2. Please kindly note that you will receive several of spare parts, you need to assemble by yourself.