Towable Intertube for the Lake?

Question

I recently took a vacation and on the plane they had a magazine called "SkyMall" and in the magazine i saw a sphere tube for pulling behind a boat and i really want to get one and ive looked at SkyMall.com and i cant find it so if anyone has one or knows a website where it might be let me know? Thank You

Answer 1

Overtons.com

cabelas.com

Google O'Brien, they are the leading manufacturer of tubes, but there are many mfgrs

Answer 2

Is this what you're looking for ?

http://www.nextag.com/molecule-towable/s...