Metron Mesh in Black (no Arm)The Metron mesh chair features a breathable backrest to ensure comfort throughout your workday. Its armless design provides freedom of movement, making it ideal for typing and multitasking. The sleek design and durable construction make this chair a reliable choice for any office. High arched back provide good lumbar support Heavy duty 3 lever fully ergonomic mech with tension control Standard mesh back with black fabric seat 5 star arch black base