Master Crafted.


With innovative designs and high-tech advancements in insulation, filtration systems and more, a Master Spa is the pinnacle of quality and reliability

At Master Spas, we have worked for nearly 30 years to perfect your spa experience. Each design is master-crafted to achieve enhanced, innovative therapy and high-tech advancements in insulation, filtration and heating systems. Here are a few of the proprietary features that distinguish the Michael Phelps Signature Swim Spas by Master Spas as top-of-the-line in design, construction and performance.

  Optional powder coated box steel frame provides the toughest, most durable frame you'll find anywhere.

  The bottom is finished with a high density polymer base that helps keep the heat in and unwanted pests out.

  Environmentally-friendly icynene foam insulation makes a Michael Phelps Signature Swim Spa by Master Spas one of the most energy-efficient spas in the industry. It also helps support the weight of the plumbing in the swim spa. All models pass the stringent CEC Standards.

  Our manifold plumbing system ensures that pressure is distributed equally among the spa's jets.