【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