Da URBAN Sapphire Mid Back Revolving Mesh Office All Day Comfortable Nylon Office Executive Chair  (Black, Optional Installation Available)

1. ERGONOMIC OFFICE MID BACK MESH CHAIR The S-shaped design of the backrest fits the spine line, fully supports the back, adjusts the sitting posture, helps release the pressure on the spine and shoulders. 2. ADJUSTABLE HEIGHT WITH CLASS 4 GAS LIFT & amp; TILT TENSION * Seat height: Press the handle on the right side of the seat to adjust the seat height for comfort.* Tilt tension: Rotate the knob under the seat to adjust the backward tightness. 3. ROLL QUIETLY AND SMOOTHLY Our casters are of high quality and will not damage your floor. It makes the swivel chair roll quietly and easily in the home or office area, which is convenient for your work. 4. STRONG CONSTRUCTION The ergo office chair is made of high-quality nylon, solid and stable. The chair frame has a stylish appearance, adding work comfort and functional style to your working area. 5. THICKENED CUSHION The cushion is made of high density PU/FOAM, which is breathable and does not deform even after prolonged use.