Ergonomic Dental Assistant Stool crafted with durable PU leather, high-density sponge, and sturdy metal fittings for long-lasting comfort support. The seat features a 360-degree swivel adjustable height from 48 to 63 cm via certified gas lift (120mm stroke), accommodating users up 200KG (440lbs). Aluminum alloy five-star base ensures stability, while silent casters glide smoothly across various floorings. Designed dental professionals, this rolling stool provides excellent lumbar hip support, enhancing posture reducing fatigue during long procedures. Portable easy assemble. Ideal clinics, labs, or home offices. Color options as shown; slight color variation may occur due lighting. Package includes 1 stool. Safety Warning: Do not exceed load capacity; use on stable, suitable flooring.