Question 1

What is the height of the black part?

Accepted Answer

It is 17.7".

Question 2

I like this nesting tables, but can I order both tables in white please?

Accepted Answer

Yes, the bpth white tables: https://www.homary.com/item/modern-wood-nesting-coffee-table-set-of-2-in-white-with-drawers-shelves-16304.html

Question 3

How difficult is assembly?

Accepted Answer

Fully assembly, You can watch the installation videa in the Product Specifications section or view installation guide: https://img2.homary.com/mall/file/2022/02/09/a7737daaf32f47ee8eea8bd5de2659cc.pdf

Question 4

Does the nesting table JO4CJ000453W 
Come in white with silver?

Accepted Answer

No, it doesn't.

Modern Wood Nesting Coffee Table Set of 2 with Drawers & Shelves in Black & White