Benefits and key features - Adjustable seating to fit growing children: The right side handle under the seat cushion adjusts the seat height from 17 to 21.7 inches, and a knob at the rear under the seat cushion adjusts the seat depth. This allows the chair to fit desks of various heights and supports children as they grow. - Ergonomic support for good posture: Dual back supports and turning armrests provide solid support for the back, waist, and arms. The design follows kid body curves to encourage correct sitting habits during study, computer use, or crafts. - Durable construction and safe materials: Main structure built with high quality metal and plastic. The cylinder is strong and durable, delivering safety and reliability. - Comfortable all day use: Both the backrest and seat cushion are filled with thick high-resilience foam. The high density foam offers good rebound for comfortable seating during long tasks. Product details - Multi-Size Adjustment - Height adjustment: Right side handle under the seat cushion adjusts seat height from 17 to 21.7 inches. - Depth adjustment: A knob on the rear under the seat cushion adjusts seat depth. - Ergonomic Design - Dual back support and turnover armrests support the back, waist, and arms. - Designed to fit kid body curves and help develop good sitting habits. - Suitable for children aged 3-18 years old. - Exquisite Workmanship - Main structure constructed from high quality metal and plastic. - Strong and durable cylinder for reliable performance. - Comfortable - Backrest and seat cushion filled with thick high-resilience foam. - High density foam with good rebound for comfortable seating. Use scenarios - Homework or study time at a desk: The height and depth adjustments let the chair match the desk and growing child, promoting proper posture while reading, writing, or using a computer. - Online classes or computer tasks: Ergonomic back support and armrests help reduce strain during long screen time and keyboard use. - Creative activities at a desk: The comfortable cushion and adjustable fit support drawing, coloring, or crafts for extended sessions.