ergousit office chair,computer desk chair with ergonomic back support and thick cushion,mid back chair with flip-up arms, adjustable height task chair.weight capicity 300lbs(black) ergousit what did you get from other chair? ✘ squeaking when you move? ✘ herniated disc from a chair without support? ✘ numbness from stiff seat? what can ergousit office chair do for you? ✌ your productivity will go up more than 21% when individuals work in an ergonomic chair. ♥ the backrest with ergonomic support push your body upright so you don’t feel pain from sitting in the same position for so long. ♥ prefer a chair with more of a solid cushion as opposed to being mushy which means you will get a lot of ease on your seat to reject numb hips. ♥ refused to coexist with sweaty office chairs due to we go for mesh back strongly. ✌ the money you will save more than 30% when sitting on a high-quality chair. ♥ select the durable chair with premium cylinder to fit the masses more than 300 lbs for using as long and you never lift the lever over and over. ♥ it is undeserved that causes you to change the chair due to the detached mesh of back and the attrited seat. ♥ every office chair we’ve ensured that the bolts are matched with each screw hole. ✌ what features you should know? ♥lift seat: 4” up and down ♥load capacity: 300 lbs ♥abjustable handrail: 90°flip-up ♥package: 1 x chair 1 x install instruction ✌ the 100% satisfaction guarantee is a fundamental principle. please rest assured to purchase, we can guarantee that no matter what your problem is, we are committed to give reply within 12 hours.