GreenForest Fabric Children Study Desk Chair - Blue Padded seat and back for all-day comfort and support. Seat-height adjustment by Pneumatic, the seat can be raised or lowered to suit your comfort level. 5 star nylon base allows smooth movement. Maximum weight capacity is 250 pounds. Cute design. Ideal gift for boys and girls. Dont suit for adult use. Easy to assemble. Without any professional guide, you can assemble it under thirty minute with instruction and tools.