Moustache® Luxury Ergonomic Office Chair with Versatile AdjustmentsWe spend an inordinate amount of our working day seated at desks, in meetings, with colleagues and visitors. If we must remain seated, why not do so with seating a more comfortable chair? A good office chair will make you more productive, and getting comfortable is key to getting work completed. This Moustache® Luxury Ergonomic Office Chair fully does its job, helping maintaining the correct posture and giving back/lumbar/arms support to minimize the Sub-health problem of sitting all day. It provides options of adjustable features including adjustable height/headrest/lumbar and recline, to achieve the ideal position. Featuring a modern and simple look, it is one of your favor choices if you’re buying something for your home/office, as you don’t want to hamper a carefully-considered home/office decor vibe with an ugly chair. What’s more, it is also in an unbeatable price, with superb performances!Proper lumbar support allows there to be ample support for the lower back so that your spine is in just the right position to allow for good posture. Moustache® designed an adjustable lumbar support, you can move it up and down to adapt to your spine cuvature and fit closely.Aiming to a simpler way to sit and work in comfort, we designed a Weight Activated Auto-Balance Mechanism with Seat Slider, which can be self-regulating according to user’s weight to optimal seating experience immediately. It can be adjusted at a slanting angle (114°-135°) for relaxation as well as lockable at any tilts for back stretching or taking a nap during a tired working day. The recliner features ergonomic design that provides all-day comfort as well as with a headrest pillow to keep your spine aligned.Instruction for Standard Version, plz click belowInstruction for With Footrest Version, plz click below