Ergonomic Backrest for Comfort: Crafted from resilient PP material, our desk chair's backrest is designed to absorb impact and provide support, making it perfect for active teenagers. Its ergonomic design promotes spinal health, offers waist support, and combats the fatigue associated with long sitting periods. Ventilated Seat Cushion: Enjoy a fresh and dry seating experience with our chair's mesh fabric seat cushion. Coupled with thick, high-density sponge, it ensures a plush and comfortable sit that keeps you energized throughout the day. Smooth Mobility and Adjustable Height: This office chair features 360° swivel wheels for seamless movement across any workspace. The height is easily adjustable from 75-85CM, allowing you to find the perfect fit for your study or office setup. Durable Construction with a Wide Base: Backed by the SGS-certified Class 2 standard, our chair's gas lift is robust and reliable, supporting up to 100KG. The stable five-star base, with a 240MM diameter, offers unwavering support for the entire chair. Effortless Assembly: Our study and office chair is a breeze to assemble, requiring only four simple steps. The included screw pack and installation tools make the setup process quick and convenient, so you can start using your new chair right away.