Our professional ergonomic executive chair gives the office a sense of fashion and makes you feel relax. The backrest with 3 position lockable angels tilts back up to 135° for better work, study and relaxation. Thanks to flexible height settings, you can find a more comfortable position according to your needs. What makes this task chair stand out from others is its adjustable lumbar support, which can be adjusted backward or forward, higher or lower, to better support your waist for higher comfortableness. The rotatable headrest and up/down armrests provide added comfort further. With stable base and premium gas lift, the office chair performs wells in safety, stability and durability. Flexible casters make it easy to move and bring convenience.