this review title is: looks good but quality not so and the content is: looks good but quality not so there was no clear instruction thus had very diffilcult time seller tried to the fix the issue and provided youtube video link which could have help if i knew it prior to putting to together i do not recommend it for purpose of any delicate procedure chair wobbers so it is an issue.there are other information for this review, one is this reviewer did purchase it and the other is 0 people think this review is helpful.