Karnak Kaarnak Ergonomic Executive Office Chair with Large Headrest, Black

ENCOURAgE S-SHAPED" SPINAL POSTURE: An ergonomic chair with proper support always maintain a healthy spine posture and will not have a damaging and flattening effect on your back. good lumbar support will minimize strain or pain on the lumbar discs in your spine. High Quality & Easy Assembly-This home office chair has passed the BIFMA and 136 kg static pressure tests. Our ergonomic office chair can support up to 150 kg of weight. Using the simple instructions, anyone can quickly assemble the chair in just 8 steps. 3D Armrest-Unlike 2D armrests, 3D armrests can be raised and lowered in 5 positions, and the PU leather armrest surface can also be adjusted back and forth and rotated left and right as your sitting position changes, providing multi-angle support for your hands so that you can maintain a healthy, comfortable posture when gaming, streaming, working, or napping. Mesh Material-The springy foam at the front end of the seat cushion and its curved design give you plenty of support while sitting. The seat and backrest are made of polyester mesh which is tough and breathable and provides support while keeping you cool and sweat-free on hot summer days. High Quality-The 360-degree rotating wheels are quiet and will not scratch the floor when moving. The gas lift has passed BIFMA certification, so it is more stable and safe. The chair is best suited for people 150-180cm with a maximum load of 300 pounds