Conjure High-Back Office Chair offers enhanced features to improve your workday including an antibacterial vinyl seat & high customization. Foam seat is upholstered in antibacterial polyurethane. Built-in ratchet back & lumbar support adjust in height to better position the high-strength, breathable mesh back. Arms softly padded with polyurethane adjust in height & width. Seat slider function adjusts the seat depth so you can move it forward or back & then lock it into position. You can also adjust the back angle, seat angle, seat height & forward tilt. Other functions include tilt tension adjustment & 360-degree swivel. Reinforced nylon base is equipped with nylon casters for easy mobility. Weight capacity is 275 lb.