40+ years of passion, purpose, and performance. Experience the difference.
Ideal for couples, patios or an intimate escape, 3 - 4 seat hot tubs offer intimate seating and massage options for ultimate relaxation.
5-6 seating options provide room for family or friends and a variety of jet configurations to get the perfect massage every time.
The largest of the hot tub options, these spas offer up to 9 seats to choose from and enough room for everyone.
Uncover Dimension One Spas®: 40 years of excellence and innovation.
Hot tub shopping is made easy with our helpful buying tools.
Explore the Dimension One Spas® resources for current and future hot tub owners.
Learn more about how Dimension One Spas® provides customers with peace of mind through a comprehensive warranty.
D1® revolutionized the spa industry by introducing the first fully insulated spa, utilizing a comprehensive thermal, structural, and sound insulation system that retains heat, reinforces the structure, and minimizes noise, creating an optimal and tranquil spa experience in any climate.
Dimension One Spas® prioritizes energy efficiency and environmental responsibility through high-performance heating systems, efficient equipment, adherence to environmental regulations, sustainable manufacturing practices, and the use of green materials, ensuring a luxurious and eco-conscious spa experience.
Dimension One Spas® prioritizes durability and longevity in our spas by meticulously selecting materials such as Acrylinc Cuvettes, UltraLife®, elastocast, and timber, ensuring minimal maintenance, consistent performance, resistance to elements, and sustainability for an exceptional and long-lasting spa experience.
Dimension One Spas® revolutionizes hot tub control with the D1® SmartTub® System, empowering users to conveniently manage their spa remotely through a dedicated app, ensuring convenience, energy efficiency, and peace of mind.
Learn why Dimension One Spas® has been a global leader in the spa industry for over 46 years.
Dimension One Spas® leads the industry with innovative and environmentally responsible water treatment systems, providing crystal-clear water that looks, smells, and feels great, while reducing chemical usage and maintenance time.
Dimension One Spas® merges wellness and elegant design with our patented curvilinear design, meticulous attention to detail, eco-friendly materials, wood imitation film, durable UltraLast covers, and chrome-plated jets, crafting visually stunning and functionally refined spas.
Dimension One Spas® believes that indulging oneself is essential for a joyful and fulfilling life, and our meticulously crafted hot tubs are designed to provide a tailored and luxurious experience that combines artful design, scientific innovation, and personalized features to elevate relaxation to new heights.
Dimension One Spas® pioneers Hydronomics, offering a spa experience that adapts to the body with hydraulic balance, ergonomic Bioform seats, and the Max Therapy concept, prioritizing comfort and rejuvenation while ensuring user safety and relaxation.
Hot tub guides, owner’s manuals, and helpful downloads are here in one easy place.
Find your hot tub warranty coverage information.
Get started here to register your hot tub warranty.
Learn more about Dimension One Spas® aftermarket offerings and where to buy them.
From chemicals to filters, D1® has the water care products you need.
Essential indulgence meets deliberate design. Dimension One Spas® delivers unparalleled hot tub experiences tailored to your unique desires, combining artful design and scientific innovation.
The goal of our website is to help YOU, our potential and current hot tub owners, to find the information you need.