It was very simple to put together, but a handful of unique objects had to be tightened. I did have to get aid as I couldn’t balance the arm even though screwing it in. Having said that entire set up was only about quarter-hour. This chair doesn’t roll but it https://gamingchairadjustablearms16936.blogoscience.com/40602931/an-unbiased-view-of-ergonomic-high-back-gaming-chair