Material and Structure: simple and fashionable metal stool, metal texture frame, not easy to rust. High rebound sponge cushion, soft and comfortable, not easy to collapse. Leather Smooth, delicate and textured surface with long service life. Metal anti-slip handle, comfortable to the touch, good texture, improve product grade. Stainless steel pallets are tightly welded and durable. Round Seat Cushion: Waterproof PU leather material, soft and comfortable, giving the buttocks a spa-level wrapping enjoyment, filled with high-resilience double-layer thickened sponge, and not tired after sitting for a long time. Large Seat : The diameter of this seat cushion is 13" /33cmand the thickness is 2.8"/7cm, lifting height: about 17.7-23.6"/45-60cm.This is a really big rolling stool that gives you real comfort. Features: The stool cushion is equipped with metal non-slip handle, adjustable lifting height. The bottom is installed with 360 ° rotatable universal casters, rolling smoothly. Equipped with stainless steel metal explosion-proof safety air pressure rod, high safety performance and easy adjustment Applicable Scenarios: The roller stool is suitable for beauty salons, counter receptions, medical laboratories, dental clinics, office work and other places.