Distinctly D1®

DIMENSION ONE SPAS®, FOUNDED IN 1977, HAS GROWN TO BECOME ONE OF THE WORLD’S LEADING MANUFACTURERS OF HOT TUBS. Dimension One Spas® (D1®) is the leading manufacturer of award-winning hot tubs and home to the world’s first curvilinear spa. D1® Spas is based in Carlsbad, CA and sold through a network of retailers in the United States and worldwide. With more than 40 years of experience, the company’s patented features offer a higher class of design, performance and value that meet a variety of consumer needs.

Company History

Dimension One Spas®, founded in 1977, has grown to become one of the world’s leading manufacturers of hot tubs.

Dimension One Spas® (D1®) is the leading manufacturer of award-winning hot tubs and home to the world’s first curvilinear spa. D1® Spas is based in Carlsbad, CA and sold through a network of retailers in the United States and worldwide. With more than 40 years of experience, the company’s four product lines and patented features offer a higher class of design, performance and value that meet a variety of consumer needs. 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. D1® hot tubs have also achieved the Spasearch Buyer Guide’s highest “Recommended” rating – see more about our awards here.

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2015

2015

D1 Hub™

D1 Hub™ brings convenience to your fingertips with a comprehensive control panel that manages your hot tub’s major functions in seconds.

2014

2014

ClearZone PRO®

ClearZone PRO®

Dimension One Spas releases ClearZone PRO. This factory installed option is available exclusively on the @Home Collection.

2012

2012

Terracina Skirting

Terracina skirting provides the most unique blend of durability and natural beauty found on the market, exclusive to D1.

2007

2007

UltraPURE PLUS

An industry first, the only spa water management system to integrate ultraviolet germicidal light technology with an ozone system.

2006

2006

M-Drive

Releases M-Drive, the world’s most intuitive and ergonomically friendly hot tub controller.

2005

2005

Liquid FX Package

D1 brings out the LFX option package, the most sumptuous mood enhancing experience in the industry. Utilizing interchangeable water fountains, lights and more.

2002

2002

Curvilinear Spa Design

Breakthrough curvilinear design is patented and only available from D1 Spas.

2002

2002

iWatch, Tactile Therapy, Magnets

Release of several new systems to enhance user relaxation, iWatch, Magnetic Switches, and Tactile Therapy.

1999

1999

Dynamic Massage Sequencer

Introduces the revolutionary Dynamic Massage Sequencer which is the world’s only programmable hydrotherapy lounge.

1997

1997

Scrolling Message center™

D1 introduces a self-checking diagnostic control center.

1997

1997

FastFlo™ Heater

D1 introduces a smart heater that enhances performance.

1996

1996

UltraPURE Water Management

D1 Introduces the most effective ozone water filtration system in the hot tub industry, UltraPURE®.

1996

1996

NeckFlex™ Jet Pillow

D1 Spas is the first and only company to include an adjustable up and down patented head rest.

1994

1994

HydraFlex® Jet

D1 brings out the patented HydraFlex® Jet, the only jet that adjusts for air-flow, direction and water volume.

1992

1992

EZ – Lifter®

Receives a patent for the first fully adjustable cover lift in the industry.

1990

1990

Diverter Valve

D1 introduces the patented user-serviceable diverter valve.

1989

1989

Volcano Jet

Introduces the first vertical jet with 100 GPM for foot, ankle, and calf therapy.

1988

1988

CrystalPure Water Management

First company in the spa industry to provide a factory installed ozone purification system.

1987

1987

UltraLounge®

Introduces the UltraLounge®, the benchmark standard for hydrotherapy.

1983

1983

Self-Contained Portable Spa

D1 begins manufacturing a self-contained portable spa that is fully insulated and uses electronic controls.

1981

1981

First Fully Insulated Hot Tub

D1 Spas is first to manufacture a fully insulated spa for in-ground or above-ground usage.

1977

1977

Dimension One Company Founded

Dimension One opens its first retail store in La Mesa, California.

Company Core Values

Core values drive all D1® actions, decisions and plans so that dealers and customers alike can have the best experience possible.

Integrity

We behave in ways that are morally, ethically, professionally and legally responsible. We take pride in our company and in ourselves, resulting in a positive image and reputation for the Dimension One family.

Continuous Improvement

We strive to be the industry leader in innovation and quality, constantly improving our products and services to further delight our customers. The diversity, involvement and accountability of our partners are the cornerstones of our success.

Family

There is no “I” or “they,” there is only “we”—the Global Dimension One Family, where everyone is treated with mutual respect and understanding. We continuously improve our skills, knowledge and operations and benefit mutually from our success.

Become a Dealer

Find out how to partner with Dimension One Spas® and become part of this fast-growing spa dealership.

Awards

Dimension One Spas® (D1®), founded in 1977, is one of the world’s leading manufacturers of premium home hot tubs/spas.

D1® has innovated countless new features and products that have resulted in over 30 patents. These are the innovations and advancements in science and engineering that have kept D1® an industry leader for over 40 years.

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ISO 9001: Manufacturer Registered and Certified

Ernst and Young Entrepreneur of the Year Award Winner

Inspire Award, The Association of Pool and Spa Professionals

San Diego World Trade Center Exporter of the Year

Winner: The Society of Plastic Engineers’ Highest Honor: The People’s Choice Award

Stevie Award for “Best Customer Service Team”

Winner of Coveted Spasearch 2016 Certified Award

First Hot Tub Maker in World to Win Shingo Prize