Our Spa Collection
Caldera spas are incredibly comfortable.
Seats are sculpted to cradle your body. Seat backs are gently curved. And the lounges feature smoothly contoured recesses to support your legs more comfortably.
The convenient, built-in assist-bar is thoughtfully positioned to help you get into or out of the luxurious lounge or spacious corner seat.
Recessed pillows comfortably cushion your head, while the spacious footwell lets you stretch out without crowding others.
You’ll enjoy the extraordinary comfort of a Caldera spa from head to toe.
In less than 10 years the company established itself as a major industry player, necessitating the construction of an advanced 135,000 square foot manufacturing plant and corporate headquarters. D1 is – and always has been – at the forefront of spa industry innovation.
Dimension One® products are sold around the world and in 2007 D1 was awarded the Silver Medal Shingo Prize, becoming the world’s first and only hot tub manufacturer to receive the distinguished award.
At Master Spas, we never just sell you a hot tub and send you on your way. When you get a Master Spa, you’re getting the full support of our nationwide network of hot tub dealers and contract service centers. Plus, our professional customer service representatives are only a toll-free phone number away, to answer all your questions.
Master Spas is based in Fort Wayne, Indiana, 90 miles north of Indianapolis. Operating out of a state-of-the-art 250,000 sq. ft. manufacturing facility, and a 5-acre distribution center, we are one of the largest portable spas, hot tubs, and swim spa manufacturers in the country. Our management team has over 80 years of spa manufacturing success, and one of the strongest track records in the industry.
Since 1995, Nordic has led the industry in providing high quality, therapeutic hot tubs. A Nordic Hot Tub is the perfect balance of hydrotherapy at a cost-effective price.
Nordic’s DTS™, or Dual Therapy System, is exclusive to Nordic Hot Tubs and combines high flow water movement with a circular motion, to massage parts of the body that are forgotten in competitors’ spas. The combination of high flow water and individual jet therapy DTS™ provides is the perfect balance of active and passive muscle and joint relief.
