The desks and chairs are height-adjustable, suitable for people of different heights; the desks are sealed with high-density injection moulding, waterproof, heat-proof, anti-flash and scratch-proof. The front of the desk is designed with a pen slot and a cup slot for easy storage. Large storage cabinet under the desk. The overall "C" shape design is more stable and beautiful. Hooks on both sides and silent plastic covers on the legs. The ergonomic design of the classroom chair is designed for long sitting without fatigue.