H2X Challenger
Health Benefits
There’s new and very promising research that shows exercising and walking in warm water offers considerable health benefits. Aquatic exercise has been proven to reduce fatigue and pressure on joints, soothe aches and help to improve balance. Aquatic therapy and exercise has also been associated with improved mobility and flexibility and weight-loss resulting in a better quality of life and overall well being. Learn how you can benefit from aquatic exercise and therapy today!
Challenger 21D |
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Dimensions257″ x 94″ x 60″ / 653cm x 239cm x 153cm |
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Gallons(Manufacturer data not listed — aligns with similar dual-zone 21′ models ~1,800–2,400 gallons combined)
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Jets53
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SeatingSeparate hot tub section with ergonomic massage seating + integrated sun lounge
Redefine backyard living with the H2X Challenger 21D. This dual-zone swim spa design provides an expansive swim area, a separate hot tub section, and an integrated sun lounge. Offering the benefits of a pool with the therapy for a hot tub, this 21-foot swim spa is the perfect spot for swimming in place, water exercise, recreation, and relaxation. Personalize your sessions with independent temperature controls, adjustable jets, and LED lighting. |
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Challenger 19D MAX |
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Dimensions231″ x 94″ x 60″ / 587cm x 239cm x 153cm |
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Gallons2,350 / 8,896 L
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Jets47
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SeatingContoured therapy seats with StressRelief Neck & Shoulder Seat + Xtreme Therapy Cove
Get more with the H2X Challenger 19D MAX. With the largest swim area of any H2X swim spa, this 19-foot swim spa is perfect for swimming in place, water exercise, or an afternoon of relaxation. The variable speed current meets you at your fitness level, whether you want a challenging workout or recovery session. After a workout, you can enjoy the relaxation and rejuvenation of the contoured hot tub seats with built-in massage jets and the Xtreme Therapy Cove. |
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Challenger 19 D |
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Dimensions231″ x 94″ x 60″ / 587cm x 239cm x 153cm |
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Gallons2,285 / 10,388 L
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Jets50
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TWO BODIES OF WATER, TWO DIFFERENT TEMPERATURES Set the pace of your workout with the programmable variable speed system. Swim, jog, walk or exercise in the uninhibited swim area, with the water set to a personal comfort zone in the 80s. On the other side, settle into the hot tub with the temperature set up to 99?. This full-size hydrotherapy hot tub has 31 jets, ergonomic seating, and was designed to give your mind, body and spirit a thorough rejuvenation. Say good-bye to the tensions, aches, and stresses of the day. |
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Challenger 18 D Pro |
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Dimensions215″ x 94″ x 60″ / 547cm x 239cm x 153cm |
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Gallons2,080 / 7,874 L
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Jets45
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With the all new Challenger Pro, athletes and swimmers can train at a high level in the convenience of their home. This 18-foot swim spa features three dedicated swim pumps including two variable speed motors so even the best swimmers can set the pace. Designed for optimum performance, the Challenger Pro allows for a strong, current with even better visibility. Therapy seating and temperature controls allow for recovery and relaxation. |
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Challenger 18 D |
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Dimensions215″ x 94″ x 60″ / 547cm x 239cm x 153cm |
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Gallons2,080 / 7,874 L
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Jets45
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The Challenger 18 D features an uninhibited swim area and increased depth for buoyancy. With an airless jet system, this swim spa is ideal for endurance athletes, fitness enthusiasts, and wellness seekers. The variable speed current lets you set the pace, whether you want a challenging workout or recovery session. After a workout, you?ll enjoy the relaxation and rejuvenation of the Xtreme Therapy Cove and contoured seats with massaging jets. |
Challenger 15D with Temp+ Control |
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Dimensions180″ x 94″ x 60″ / 458cm x 239cm x 153cm |
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Gallons1,595 / 6,038 L
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Jets47
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SeatingContoured therapy seats with StressRelief Neck & Shoulder Seat
With a smooth, endless current and advanced temperature management, the Challenger 15D with Temp+ Control makes it easy to swim, recover, and relax in any season. The integrated heat pump cools the swim spa water in summer, while the energy-efficient design maintains your ideal temperature in winter. The airless VIP jet system delivers consistent performance, and contoured therapy seats with massage jets offer total relaxation — bringing comfort and performance together in one. |
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Challenger 15D |
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Dimensions180″ x 94″ x 60″ / 458cm x 239cm x 153cm |
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Gallons1,595 /6,038 L
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Jets47
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SeatingContoured therapy seats with StressRelief Neck & Shoulder Seat
Train, recover, and relax in the comfort of your backyard with the H2X Challenger 15D. With an obstacle-free swim area, you can swim, exercise, and enjoy quality time with your family. Updated for 2025, the airless swim current delivers a superior swim experience that you can adjust based on your goals and fitness level. Seamlessly combining the benefits of a pool with a hot tub, this 15-foot swim spa features strategically placed massage jets that can be adjusted for your needs. |
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