This mesh office chair features a dual back design to support your back and lumbar region, fitting perfectly even when reclining. The extendable footrest offers sturdy support for relaxation during work or study breaks. The backrest locks at 3 angles: 90degree(s) for focused work, 110degree(s) for reading, and 135degree(s) for full rest, with a tension control knob for rocking motion to relieve stress. Includes a 2D adjustable headrest and height adjustable 2D armrests for targeted support. Stylish and functional, it fits any space and enhances decor and comfort.