Today, chairs often have adjustable seats, armrests, backs, back supports, and heights to prevent repetitive stress injury and back pain associated with sitting for long periods. To fit an individual's needs and provide support where the individual needs it. chair meets all the requirements of this international standard, such as the BIFMA X 5.1. Besides, we add tilt lock option for reclining. Amazing Back Support This adjustable chair includes adjustable lumbar support and a recline feature that allows you to tilt the backrest back for having a better rest.
Fully Adjustable and Smoothly Swiveling Try to adjust the lumbar support height, the seat height, the backrest tilt and the tilt tension, ensuring you find a comfortable seating position. Excellent Materials and Long-lasting This adjustable chair has a weight capacity of 450 LBS. PP four-point armrest, horizontal test bearing 45 kg, vertical test bearing 77 kg.