This is the lowest price option for a kneeling chair online. You get what you pay for. The wood frame is a bit sketchy on durability. Only time will tell. The seat and knee rest can be recovered with a staple gun, so you'll eventually need to redo those parts because the padding isn't the best - it's already taking a beating with daily use after only 2 weeks. Assembly was easy and straightforward. It takes sitting on it to determine the right height. I haven't been able to successfully readjust it, though, since the initial setting (which could be a problem if more than one person uses it). For a home office, it's fine, but not durable enough for regular office use. I needed it because I have a bad back, and it has definitely eliminated the pain I had with regular office chairs. The size is fine for someone like me of small stature, but the instructions do have a weight limit of 200 lbs. For about 20 bucks more you can find other online sources that use a steel frame. I think if you're tight on cash, this is a great option, just don't expect it to be a high-quality item. If you're concerned about durability, consider paying the extra bucks for a steel frame. You'll be getting the same product with a bit more durability.