Louis Marx manufactured the robot toy Big Loo for the 1963 Christmas holiday season. At the time it retailed for USD 9.99.
The robot was (primarily) made of parts of injection molded hi-impact polystyrene. It stands three-feet tall (37-inches), a foot wide, and 9-inches deep.
What's it worth? Take a look at this Big Loo price guide: sold listings for a value indication.