This problem cost a star but was a simple

My only reason for not giving this shelving unit 5 stars is that, after lots of use, the shelves start falling off the rails every time you slide them back into place.

Not worth 1 star.

I would have given five stars but one of the drawers were cracked.

I hate even giving this one star

and I don'[t have to worry about them crashing to the floor.

I then unscrewed the bolts to as loose as it can

The only drawback I notice is that some drawers don't slide as easy as

Works as it is, for its intended purpose