LEGO Table from IKEA. The bins (also from IKEA) are made to slide into all the nice slots. The table top is made from a 5' x 5' piece of baltic birch plywood cut to 4' 8". I rounded the corners of the top, routed 1/8" edge, and sanded it using an orbital sander. spray paint which matched the blue LEGO color exactly, and then a clear coat) bought from Home Depot.
Massive LEGO Stackable Storage Bricks
Organizing Legos: Part 3 - Creating Organized Lego Storage --- But really- this might be the dumbest idea - exactly how long will my kids keep their legos COLOR sorted?? hahahahaha -- I seriously doubt it - I'd be happy if they'd keep them out of the vacuum cleaner.
IKEA Hackers - takes inexpensive (and not always attractive) IKEA products and turns them into other things. Yay for re-purposing! This one is a lego table made from a Lack table. More then $30, $18 for the table, and then I paid $25 for the lego base boards, so $43, not bad though!!