This Dental Assistant Stool is designed for comfort and durability in professional settings. It features a PU leather surface with sponge padding and metal fittings for a supportive seat. The chair is built with an aluminum alloy five-star base and silent wheels, ensuring smooth, quiet movement on various floor types. The SGS-certified air rod allows easy height adjustment from 48cm to 63cm, with a 120mm stroke. It supports up to 200KG (440lbs) and includes a 360-degree rotating seat for ergonomic flexibility. Note: Manual measurements may have a 1-3cm error, and colors might vary slightly due to lighting. Includes one doctor chair. Safety: Do not exceed the 200KG weight limit to maintain stability.