- Ergonomic Support for Growing Bodies: This kid desk chair features dual back support and adjustable armrests, delivering comprehensive support for your child's back and waist. It is designed to conform to the natural curves of kids' bodies, promoting healthy sitting habits from ages 3 to 18. - Adjustable Sizing for All Ages: Easily modify the seat height from 17 to 21.7 inches using the convenient handle located on the right side under the seat cushion. Additionally, the seat depth can be adjusted with a knob at the back, ensuring a perfect fit for every growth stage. - Premium Craftsmanship for Durability: Constructed with high-quality metal and plastic, this chair features a robust cylinder capable of withstanding daily use. Each detail is carefully crafted to ensure safety and reliability for your child. - Cushioned Comfort for Long Hours: The backrest and seat cushion are filled with high-density, high-resilience sponge, providing a comfortable and supportive seating experience for extended study sessions or homework. Practical Use Scenarios: - Ideal for home study areas, allowing your child to focus on homework or reading for long periods without discomfort. - Perfect for use in classrooms, promoting good posture and providing the necessary support during lessons. - Great for gaming or creative activities, ensuring your child remains comfortable while enjoying their favorite pastimes.