Are you looking for a comfortable and portable chair? If so, you might consider buying this stool chair. This rolling chair uses one of the best types of wheels on the market and is very smooth and noiseless. At the same time, the desk chair with wheels is designed to provide sufficient comfort. The cushion of this armless office chair is made up of faux leather and elastic sponges, with a concave design to provide more wrapping for your body. The ergonomic backrest support is soft and strong enough to stretch your back. Product Details: Adjustable height: 19 to 25 inches Cylinder: Certified by SGS and TUV Who can use: You can use it as a teacher chair, or home office chair, or dental tattoo chair,and so on. Weight capacity: 350 LBS