Yaheetech Office Chair Ergonomic Mesh Chair w/Lumbar Support Armrest Wheels Comfortable Racing Seat Adjustable Swivel Rolling Home Executive Mid Back Computer Chair for Adults, Purple

Ergonomic Backrest Design: Curved backrest can flawlessly line up with the human body curve and support your spines natural curve. The lumbar support system provides consistent support to your lower back
User-friendly Armrests: The ergonomic armrests provide you with all-time support for your arms and enable you to sit more cozily, getting rid of your fatigue after a long days hard work
Robust Chair Construction: This mid-back office chair is constructed of hard-wearing polyester mesh, nylon star base, solid rolling casters and steel gas cylinder. It has passed BIFMA X 5.1 Test and is recommended for office use for customers under 300 lbs
Larger Seat for Optimal Comfort: In this model, we upgraded the seat size, measuring 51.5 cm/ 20.3 (width) by 45cm/ 17.7 (depth), and 8cm/3 thick, to provide you with a softer and larger sitting area
Reclining Office Chair: By simply pushing the lever or pulling it out, this mesh office chair can be tilted and leaned backward or locked in place for your various sitting positions. A tilt tension control knob under the seat is equipped to adjust the recline angle