Mid-Back Mesh Office Chair Adjustable Ergonomic Computer Task Chair Swivel Rolling with Lumbar Support Armrest for Home Office Work Study, Black | Breathable mesh back and foam padded seat for comfort

Ergonomic Backrest Design: The contoured backrest perfectly aligns with the human body's curve and supports your spine's natural shape. The lumbar support system delivers consistent support to your lower back. Large Cushioned Seat: This home office chair features a spacious seat measuring 20.3(W) x 17.7(D), padded with 25D high-density foam. It provides substantial cushioned support and helps alleviate fatigue from extended sitting. A larger seat can accommodate users of various body sizes. Lean Back and Relax: By simply pushing or pulling the lever, this mesh office chair can be tilted and leaned backward for relaxation during breaks. A tilt tension control knob under the seat allows for adjustment of the recline angle. Breathable Mesh Back & Seat: The back and seat of the computer chair are wrapped with breathable mesh, allowing air, body heat, and moisture to freely pass through to help maintain a comfortable temperature. The premium mesh has excellent elasticity and wear resistance and will not deform after prolonged use. Robust Chair Construction: This mid-back office chair is constructed of durable polyester mesh, a nylon star base, solid rolling casters, and a steel gas cylinder. It has passed the BIFMA X5.1 Test and is recommended for office use for users under 300 lbs