EASY TO SET UPWith the installation instruction,the computer desk chair can be assembled in just a few steps within 10 minutes. And all parts of the executive office chair are given a number and detailed assembly steps are listed for your reference. And our Ergonomic mid back chair packed very well, if you have any problem with the executive chair, please contact with us. Office chair heavy duty desk chair ergonomic chair task chair ERGONOMICS DESIGN & COMFORTABLEOur mesh office chair with ergonomic design gives you maximum support for comfort and convenience. The mesh desk chair has back support for less pressure on the back of your legs so you can stay comfortable even when you have to sit down for hours. Ample foam padded contoured seat with waterfall rounded edge contributes to good blood flow by reducing the pressure at the back of the legs and keeps your back and thighs posture perfect. 360°SWIVELS & ADJUSTABLE HEIGHTThis office chair can swivels 360 degrees wit