tl;dr : Chair is uncomfortable for ME. Might work for those that like lumpy, hard back and seat support.I know this is completely subjective, but I just wanted to say that the chair looks like it would be an awesome affordable replacement for an X-Chair, however, this chair is extremely uncomfortable for ME. Some may like rock hard chairs, but not me, I sit in this thing all day and it kills my tailbone and lower back. I've already ordered an X-Chair to replace this HBADA chair. I should have juSee full review