【5 Years Warranty】We provide 5 years of after-sales guarantee! If there are problems such as missing parts, product damage, or other unsatisfactory issues, please contact us in time. We will reply you within 24 hours and actively solve them. Thank you for choosing Chairoom office chair. We will be responsible for your choice
【Adjustable Office Chair】Pneumatic seat-height adjustment from 16.6″-20.5″; Rocking back and forth to have a rest by adjusting the knob beneath the seat; 1.2″ adjustable lifting lumbar support, Unique Butterfly Shape bracket design for improved backrest stability
【High Security】 This office chair has heavy-duty sturdy base with five-jaw, and using class-4 gas lift, more stable and durable, all parts pass BIFMA certification maximum load capacity reaches 300lbs

【Ergonomic Lumbar Support】- The mesh office chair is designed with a double-back structure to support the backrest and lumbar together. Thus, when you lean on the chair, it will offer full support and fit your body. Also, the waterfall shaped cushion reduces stress on your buttocks and thigh, for that truly ergonomic experience.
【Large Seat & High Back】 – This ergonomic chair has an extremely large high-back and wide seat (larger than other standard chairs), suitable for people about 5’8″ to 6’4″. The whole chair measures about 18.9″W x 29.5″D x 45.7″-51.2″H, the seat size: 18.9″W x 17.9″D x 17.7″-21.6″H, the whole back size: 21.7″L x 18.9″W, with a loading capacity of up to 300 lbs.
【Breathable Mesh & Tilt Back】 – You can tilt the chair back and lock it at 3 different positions for that unique stress-free experience on your back. Unique mesh design to keep the air circulation going and the high-quality mesh resists abrasion and transformation, so that you can sit on the rolling task chair for 8 hours or more. Also, the mesh task chair is easy to clean, so that you do not have to spend more time on cleaning.