Ergonomic Office Chair | Premium Materials & Innovative Functionality Top-tier Materials: Full-grain leather upholstery, padded leather fixed armrests, and durable aluminum alloy base ensure long-lasting use. Imported gas lift guarantees stable, safe height adjustment. Ergonomic Comfort: Contoured padded headrest offers optimal neck support; pressure-relief armrests reduce shoulder fatigue. Silent casters glide smoothly without noise. Patented Innovation: Equipped with China’s first patented 3-button remote control mechanism—effortlessly adjust backrest angle and lock in 3 positions up to 135° for ultimate relaxation. Customizable Fit: Seat height adjustment and forward/backward sliding function cater to different body types. Minimalist yet functional—designed for modern professionals who demand quality and comfort.