Choosing the perfect hot tub is no small matter. They're not cheap, and they're not exactly easy to return. Costco's lineup stacks up fairly well, but there are a couple of significant downsides ...

They're a staple of our pick of the best cheap hot tubs – there are loads more options there to browse. The Milan Airjet Plus has the added bonus of being Lay-Z-Spa's first app-controlled model ...