Premium Ergonomic Mesh Chair Design & Build: Full black mesh design with segmented ergonomic back support. Integrated padded headrest and lumbar support. Adjustable height and reclining mechanism. Soft padded seat cushion for all-day comfort. Sturdy 5-leg nylon base with heavy-duty caster wheels. Key Features: 3D breathable mesh backrest to avoid sweating. Adjustable headrest for neck comfort. Advanced lumbar support to align the spine. Ideal for: Long working hours, home offices, IT workstations.