Vinyl and rotomolded plastic tend to be the most budget-friendly for hard shell tubs; acrylic ... and triple-layered walls. The other 21 models at Costco are hard shell hot tubs that run the ...

The fiberglass walls are molded with faux grout lines that are much easier to maintain than real grout. The acrylic tub features ... you love about a hot tub with your standard bathtub fare.

making them the perfect option if you don't want to spend thousands on a large acrylic spa. There's one issue – inflatable hot tubs can't be used in winter – until now that is. Introducing the ...