What Is the Best 17-Foot to 19-Foot Swim Spa?

By Jon Filson

Hydropool Hot Tubs and Swim Spas

Published Jun 09, 2025

The 17-19 foot range offers some of the largest swim spas on the market, ideal for those who want ample space for swimming, exercising, or relaxing.

Whether you’re looking for an advanced swim system, hydrotherapy jets, or customizable seating arrangements, this size range has the widest variety of options available. You can get one long swim spa or you can get one that combines a swim spa and a separate hot tub (known as a dual-temp in the industry).

In this article, we’ll break down some of the best models in this category, exploring the pros and cons of each so you can find the best fit for you. We are going to talk about our competitors here – in nice ways! – which might seem unusual. But at Hydropool, we want anyone buying a swim spa to get themselves a good one, whether it’s one of ours or not.

Here's a quick overview of what we will cover:

  • Top swim spas in the 17-19 foot range
  • Features that make them stand out, such as swim current systems, hydrotherapy, and seating options
  • Pros and cons of each model to help you decide which is the best for your needs

Let’s have a look at what’s out there.

What Are the Top 17-19 Foot Swim Spas?

These are in no particular order. There are many brands out there, but these are a few of our favourites.

Hydropool Executive Trainer 19EX

Key Features:

  • Dimensions: 220” long x 92” wide x 53” high
  • Swim Current: Adjustable V-Twin jets for customisable swim experience. This is Hydropool’s most powerful swim spa.
  • Seating: Seats two (for a large model with more seats, we’d suggest a dual temp like this one)
  • Large Swim Area: With 19 feet of swim space, this model offers ample room for both solo swimming and family use. It is the biggest tank Hydropool features.
  • Adjustable Swim Jets: You can easily adjust the current to suit your swimming abilities, from a light swim to an intense workout. As you improve as a swimmer, your swim spa can adjust to you or multiple users can use the spa.
  • Self-Cleaning System: Hydropool’s Self-Cleaning System reduces maintenance, which is especially valuable with a larger swim spa.

The Hydropool Executive Trainer offers an excellent combination of swim space and therapeutic options. It’s ideal for families or serious swimmers who need a large, customisable swim spa. It also comes with a Sport option, if you need less swim capability. Hydropool also has a dual-temp model, shown below.

Master Spas H2X Challenger 21D

Key Features:

  • Dimensions: 257" x 94" x 60"
  • Swim Current & Adjustable Swim: VIP technology patterns the swim jet water, with multiple resistance levels
  • Seating: separate hot tub features multiple therapeutic seating options
  • Hydrotherapy Jets: Therapeutic seating options are perfect for muscle relief and recovery after a workout, comes with 53 jets
  • Standing Spa Treatment: Spa jets come out of the side wall of the swim spa for a standing massage
  • Space for Socialising: The large size provides plenty of room for friends and family to enjoy together.

Vita Spas VM8

Key Features:

  • Dimensions: 218" x 90" x 53"
  • Swim Current: Adjustable resistance swim system, the adjustable swim resistance lets you tailor the experience to your fitness level.
  • Seating: Seating for eight in this dual-temp model with a hot tub and a swim spa
  • Room for Relaxation: Spacious seating allows you to relax after your swim, with powerful massage jets targeting muscles. There are four cascading waterfalls.
  • Four-Pump Power: Four pumps gives you ample power for all of your jets

Bullfrog Spas Model S200 Swim Spa

Key Features:

  • Dimensions: 94" x 204" x 52"
  • Swim Current: Adjustable swim resistance, powered by jets
  • Seating: Customisable seating with a variety of JetPaks, which is a unique technology to Bullfrog that allows you to move what type of massage is on each seat
  • JetPak Technology: The unique JetPak Technology allows you to customise seating arrangements, making this swim spa highly versatile
  • Spa Hammock: An optional hammock over top of the spa is a cool choice
  • Lotsa Space: No separate hot tub here, this model is like Hydropool’s Executive. It’s all one great big tank.

Conclusion: What Is the Best 17-19 Foot Swim Spa?

The best 17-19 foot swim spa really depends on your individual needs. As we showed, you can get swim spas with large tanks or lots of seats. You can get combinations of hot tubs and swim spas in one unit or you can get models that put the focus on having one great big place to play.

Here’s the big thing to know: Whether you’re looking for advanced swim resistance, energy efficiency, or hydrotherapy options, there’s a model that suits your lifestyle. This is a high price point, so it’s a competitive class.

Here’s our best tip when buying a swim spa. Try the model in person if possible before you buy. A local retailer can set this up at your convenience. At this price, you want to make sure you like what you’re getting.

Still have questions? Reach out to your local Hydropool retailer here: Find a Retailer.

Disclaimer: In this article, we’ve used brand names not affiliated with Hydropool or Jacuzzi Brands LLC, the parent company of Hydropool. All information, including pricing and product details, was accurate at the time of writing and may change without notice.

Jon Filson works in Hydropool’s marketing department, with the goal of being a bridge between the company and the customer (he got the job after finding the process of buying a hot tub overly complicated himself). Jon answers key customer questions for Hydropool’s Learning Centre, with the goal of educating hot tub and swim spa customers so they understand what they need to know to be confident when shopping. Have a question about hot tubs or swim spas? Write to Jon at  jfilson@hydropoolhottubs.com

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