However, the drawer assembly is the biggest failure. The predrilled holes for the drawer slides are at the wrong positions. I had to drill new holes to install the drawer slides. It seems that the individual pieces were not cut in perfect sizes. The width of the drawers are a tad bit too big.
https://www.amazon.com/ClosetMaid-1651-Storage-Bookcase-Drawer/dp/B073WYKY78