Adjustable Saddle Stool:Two control panels on the side make it easy to adjust the seat, backrest, height, and recline to your needs when seated to ensure your comfort.The seat height is available in Two sizes for you to choose. Bigger Load Capacity: 360 degrees swivel for optimal angle without moving the stool,Slides effortlessly on adjustable galvanized gas-lift,5 rolling heavy duty casters for easy mobility,anti-slip wheels for safety purpose. Ergonomic Saddle Stool: The ergonomic "saddle" shape seat design corrects your posture to be straight and upright thus reducing the stress of neck and back, provide extra comfort for long-hours sitting works Durable Material: Made of high quality Polyurethane PU seat cushion, Cushion gives ultra-soft comfort when sitting for long periods of time.The nylon star base is light and practical. Multipurpose:Ideal for dental, medical, podiatry, ENT, beauty, Spa, tattoo, veterinarian lab, technical and office use. It also works great in the house and office.