Durable structure: This training chair features a sturdy metal frame made of 25mm round 14-gauge steel, ensuring long-lasting durability and stability. The 1.5mm thickness of the tubes further enhances its strength. Multifunctional design: Equipped with a writing pad, a book basket, and a swivel chair function, this chair caters to various needs, making it suitable for students, professionals, and anyone seeking a comfortable and organized workspace. Comfortable seat: The high-quality molded foam seat supports up to 55kg, providing users with excellent comfort and support. The mesh design of the chair promotes air circulation and keeps users cool during long periods of sitting. Easy to move: The 4-inch custom brake wheels enable smooth and controlled movement, allowing the chair to be easily repositioned as needed. Long-term warranty: Backed by a 15-20-year warranty, this training chair is a worthwhile investment for any user, ensuring your peace of mind and guaranteeing its quality and performance.