Hot tubs are the ultimate backyard upgrade. Now $600 off, the AquaRest Discover AR300 is ideal for smaller outdoor spaces.

The best inflatable hot tubs are essential if you want ... PureSpa Plus 85 designed for up to 6 people. It has 170- high-powered bubble jets, and two contoured headrests for a comfortable experience.

These specially designed tubs are like regular tubs, but they have a seat (or two if it’s a two-person model), watertight doors and safety features. Walk-in tubs have low thresholds, so bathers ...