X XISHE Ergonomic Mesh High Back Executive Office Chair
X XISHE Office Chair is an ergonomic desk, executive office, computer and gaming chair with a mesh high back, adjustable 3D lumbar support, 4D armrests and 360-degree rolling swivel. It first became available at Amazon.com on June 18, 2021.
Itis currenty the 70th best selling home office desk chair and the average customer rating is 4.2 out of 5 stars by 85 users at the moment. Black X XISHE Office Chair weighs 49 pounds and can carry a total maximum user weight capacity of 350 pounds with its solid nylon base and very hard casters. You have the lumbar support that can be adjusted back and forth by two inches, and the backrest support up and down by 3.5 inches as you raise or lower the backrest bottom.
The headrest swivels 45 degrees and can be adjusted 3 inches up and down and the cushion depth (2 inches forward and back) and the 4D armrests can be adjusted in different directions (forward and back, rotate, left and right & up and down). You just pull out the backrest tilt adjuster for adjusting the tilt and lock it to an angle you want- 90, 115 or 135 degrees. As you turn the tension knob you can change the backrest tightness. You can adjust the back’s tilt angle when you wish to rest from work and use the lumbar support when you work.
Good quality and solid materials (SGS and BIFMA certified gas lift cylinders without risk) are used on different parts of the chair and the production process is controlled strictly. The very dense mesh material is elastic, friendly to skin, very breathable, solid and durable. It is quite a solid and comfortable chair that will suit those that sit in front of the 
computer all day long in the office or at home. The caster wheels roll 360 degrees, smoothly and quietly and you can move freely and you will not worry about affecting others. If you don’t want the headrest you can remove it completely or you don’t install it at all.
It is easy to adjust the seat height as you just sit on it and lift the height lever to lower or raise the height. You need to put a bit of down pressure to lower and lift your body a little bit to raise the height. The seat is 15.7 inches wide and comfortable with the breathable mesh cushion and you will no sweat. It is 18.7 inches off the ground and can be adjusted between 18.7 and 22.24 inches. The parts and the tools are included in the package and you can assemble this chair in just 15-20 minutes by following the pdf instructions. You may contact the customer support in case of any issues you may have and they shall get back to you within 24 hours and the warranty offered is 5 years.
Click here for a closer look at Amazon.com