Thanks to Wanderluster's tip, I hurried on over to the Ikea website and stumbled upon their outdoor furniture line - it's filed under Summer if you click on the link for All Departments! And HELLO, jackpot!
I had in mind a modular set similar to Nuevo Living's Cubit line which, guess what, Ikea has too! It's called Arholma!!
Here're some of my favs:
Ikea outdoor favs - by phoenixc on Polyvore.com