If hot tubs really were time machines Jacuzzi would be the name brand of hydrotherapeutic time travel. For more than 50 years Jacuzzi Brands has made the eponymous jetted baths, spas, and showers that soothe the aches and pains of residential and commercial customers around the world. Besides offering luxury spas and showers, Jacuzzi also makes luxury toilets, sinks and accessories, towel rings and bars, bath pillows, and even luxury mattresses, bedding, and accessories through JelSleep. Owned by investment firm Apollo Management, Jacuzzi now boasts more than 250 patents on its products.