1. Comfortable nursing chair: This ergonomic childrens desk chair can support 150-200 pounds of weight through a sturdy air lift device. Thick flame-retardant filled foam and high-quality fabric decoration, also includes additional chair covers 2. Anti-spine design: The unique back design helps children stay in a long-lasting and comfortable learning environment. The seat can also be expanded to increase space. 3. Multifunctional: multifunctional ergonomic childrens study chair, height adjustable, wood support and armrests, can improve ergonomically correct sitting posture 4. Easy to assemble: The nursing chair is easy to assemble. All necessary tools are included, and assembly may only take 10-15 minutes. Also include clear instructions 5. Ergonomic design: human-oriented ergonomic design provides a comfortable seating experience