The OVVIS Dean AluminiumERGONOMIC OFFICE CHAIR has been versatile setting options very suitable for one use of at least 8 hours a day. Includes adjustable armrests, a comfortable neck support and an adjustable lumbar support offers the seat you all the lighting you need while working. The easy-to-reach adjustable functions of this ERGONOMIC DESK CHAIR make it possible to adjust to any desired sitting position set. You can easily adjust the seat height to your liking. The adjustable seat height, in combination with the knee slope that is seat cushion is included provides a comfortable and ergonomic seat. By using luxurious sustainable materials in combination with the versatile setting options is this swivel office chair for adults suitable for any kind of use. For both the intensive and less intensive user, this chair is very fit. In short; this high quality ergonomic office chair offers everything what you expect from a premium office chair; * Multiple seat angle settings * Armrests adjustable in height, width, depth and rotatable * Adjustable lumbar support *Height and angle adjustable headrest * Comfort mesh back, black mesh * Preformed seat, made of luxury foam * Knee-tilt tilt mechanism * PHD wheels for carpets and hard floors * Luxury seat cushion including knee slope We recommend the OVVIS Dean Aluminum because of its luxurious and ergonomic design, high quality and fair price quality ratio.