Inflatable hot tubs, on the other hand, start at around $400 and top out somewhere near $800 ... but the idea is that you'll sit on the floor. Many of these inflatable models boast seating ...

The Portofino 10ft inflatable stand up paddle board kit includes ... Unlike most other SUPs around though, the Portofino can be converted into a sit-on kayak. An additional £39.99 gets you ...