Ergonomic Office Chair with Adjustable Lumbar Pillow and Breathable Mesh Back, Back Swivel Desk Chair with Flipup Armrests, White and Black

White and black back office chair constructed from sandwich mesh, polyester mesh, nylon, and other durable materials. Designed to support an upright sitting posture while offering adjustable comfort for home, dormitory, and office use. Key benefits Ergonomic Ccurve backrest that follows the natural shape of the spine to encourage correct sitting posture. Multidimensional breathable polyester mesh back for airflow and longterm comfort. Adjustable elastic lumbar pillow that can be positioned to suit individual waist support preferences. Reversible 90 degree armrests that can be pushed under the desk to save space when not in use. density sponge cushion and soft padded seat for stable, comfortable seating. Height adjustment with 8 cm range and full 360 degrees swivel for flexible positioning and easy access to the workspace. Smooth mobility for moving around work areas. Features and materials Color: White and black. Materials: Sandwich mesh, polyester mesh, nylon components, and other materials. Shape: back chair. Armrests: Reversible design, 90 degrees for spacesaving storage under desks. Cushion: density sponge seat padding. Adjustment: Gas lift for 8 cm vertical adjustment and 360 degrees rotation. Back support: Ergonomic Ccurve design with adjustable elastic waist pillow. Practical applications Home office: Comfortable, breathable seating for desk work, online meetings, and study sessions. Dormitory or small rooms: Reversible armrests allow the chair to be tucked under a desk to save space when not in use. Office workstation: Height adjustment and swivel enable easy movement between tasks and improved reach to multiple work surfaces. Notes Due to different measurement tools and methods, product size may vary by 1 to 3 cm. Product photos are taken from actual items. Minor color differences may occur because of lighting and monitor settings.