The Lego table goes awesome! Uses 4 IKEA's TROFAST frames. 4 feet x 6 feet table top. Legos are organized by color in the bins. I'd make the overhang a little larger so chairs can scoot right up to the table.
Things post is sponsored by Lego Friends Lego would have to be the most used toy in our home, so much so that a few years ago we made my son a Lego Storage Unit in his bedroom dedicated to displaying his creations!