Hey Everyone! Hope you are gearing up for a relaxing and fun Memorial Day Weekend. Just wanted to let everyone know we have new products in stock just in time for the summer! We now carry both Big Mable and Super Mable style replacement tubes, both as 2 piece sets or either part (backrest or base) separately! You won't find these anywhere else on the internet and they come with the same great quality and durability you've come to expect. Check them out here: https://trlwatersports.com/innertube-replacements/ Happy Tubing!!