An office chair is a comfortable and practical seating solution designed to support productivity during work or study. It typically features an ergonomic design with adjustable height, cushioned seating, back support, and smooth-rolling wheels for easy movement. Many office chairs also include armrests, breathable mesh or soft leather material, and a swivel function for added convenience and flexibility. Suitable for home offices, gaming setups, and professional workplaces, an office chair helps promote proper posture while providing comfort for long hours of sitting.