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. Plus for six years D1′s hot tubs have achieved the Spa search Buyer Guide’s highest “Recommended” rating.

Passion for innovation has driven D1 for more than three decades. They believe that it will never be enough to do what they’ve always done, or simply copy what others are doing. With innovations that improve your experience in the water, in the appearance of your backyard, in your hot tub’s intuitive operation, and with our environmentally friendly products, we create a retreat…a backyard where you melt away your muscle tension and mental worries.

The Bay Collection represents the ultimate in luxury, style, and performance. Its unique interplay of water, light, and sound, gently soothes the body while it relaxes the mind. One look and you’ll know, this is like no other spa in the world.

Advanced engineering. A legacy of quality. The science of Hydronomics. D1 Reflections line showcases the heritage of thinking and design that made D1 the leader in the spa industry.

Step up. Step in. Start living. D1′s @Home Hot Tubs found the right way to combine affordable enjoyment, luxury and performance. Whether it’s for healing, relaxing, family fun or creating uncompromising intimacy and romance, the @Home Hot Tub does it all.