How many pieces does this included?

The living room sets include 3 pieces, a 3-seater sofa, a chaise and a chair.

Where can I find the nesting coffee table in the picture?

There is no identical coffee table, there are similar products recommended, I hope you like it. 1.https://www.homary.com/item/nordic-round-coffee-table-gold-metal-white-marble-accent-table-with-set-of-2-10319.html 2.https://www.homary.com/item/modern-white-nesting-coffee-table-set-with-stone-top-2piece-table-18008.html