The shelf system measurements are as follows: The overall width is 51". The height is 70". The depth is 16.380". The center section with baskets is 18" wide. The shelf sections on L and R are 15" wide each.

Thank you so much!

You're welcome. :)

That’s not a very functional pantry. Too many cubbies and not enough space for anything large (slow cooker, air fryer, stand mixer, etc).