[5 YEARS HASSLE REPAIR] One ergonomic chair and 5 years of assistant service are provided by Mimoglad. Every issue can be resolved without excuse. [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. The adjustable headrest prevents you from hunching forward, scrunching your shoulders. Don't be slouching, this is the culprit. [No Degradation of The Comfort Of The Butt] Choose sufficient padding and breathable material. Low-Quality foam can break down quickly (Not because you are a big man). So Mimoglad increased the quality & density of the foam to balance softness, durability, and support, thereby reducing pressure on your hips and tailbone. mesh fabric has a noticeable ability to wick moisture and it is highly breathable, You will not get bogged down with sweat. [Get The Best Possible Fit and Feel] If you will be spending a lot of time in it, an adjustable computer chair is your best bet. Mimoglad chair allows lifting the headrest to land perfectly where your head is. Look for a pneumatic adjustment lever to let you bring the seat higher up or lower. the adjustable lumbar support to provide lumbar protection and eliminating lower back body strains. Reclining&rocking can help relieve pressure on your spinal discs. [Sustainable Above First Impressions] The chair passed a commercial test so you can not worry about work and about the reliability of all elements. The frame of the high back office chair is made of strong nylon, which is most suitable for chair production. With the entire base made from high-strength metal, the strength and durability of this chair support will easily hold up to 300 lbs and for many years of extended use.