Seat Size Cushion Diameter: 43cm/17in Thick: 6cm/2.36in. The maximum load-bearing capacity is 300 lb. Height Adjustable: Adjusts simple and smoothly when the lever handle is pulled up and down. Seat height adjusts from 13.78. to 18.50", keeps the clients within reach while in a sitting position. The ergonomic padded backrest: Filled with high rebound sponge backrest can effectively support for your back und can ensure that you sit for a long time without fatigue. 360 Degree Swivel: Slides effortlessly on adjustable gas-lift, 360 degree rotation rolling caster wheels for optimal angle without moving the stool, smooth-rolling for safety purpose. Easy to assembleAssembly completed in 5 minutes.This desk chair can be used in multiple scenarios, including as a makeup chair, study chair, work chair, office chair and salon chair. Cute Shell Design: The design inspiration for this small chair comes from shells, and the streamlined backrest design combines aesthetics and comfort. W