There are a number of bolts required to assemble it but that said it was a straight forward and just takes a little time. The chair itself so far is performing exaxtly as required. I use this chair for hours on end and so far no issues as mentioned by others. I weigh 180 though so can't speak for heavier users.
I walked past this chair multiple times while I was in the store. I had no intention of trying it because it has features I usually can't stand in an office chair. There were around 15- 20 chairs in the store that I tried and I just couldn't find the one. Let me say I am so glad this is what I chose. The mesh seat is so comfortable. I was worried it wouldn't be because there is zero padding but somehow it just works. It easily changes height and back positions. I love that you can recline fully but it doesn't give you that jerky feeling like the chairs gonna tip all the way back and you're going to fall out. It reclines so nicely I feel like I could take a nap in it. The adjustable lumbar support is also very nice. The one feature I thought I would absolutely hate was the headrest. Historically I can't tolerate a chair that goes above my shoulders for more than a minute or two. It's just always feels like it's in the wrong position. This chair somehow cradles your head perfectly wh