Bullfrog Spas Size Guide: Find the Perfect Fit for Your Space

Choosing the right spa size ensures your hot tub fits comfortably into your space while providing enough room for family and friends. Use this guide to explore spa sizes by seating capacity and find the perfect fit for your lifestyle.


Small Hot Tubs (2–5 People)

Perfect for couples or small families, these compact models are easy to fit into tighter spaces while providing cozy relaxation.

  • Modern Class STIL5: 7′ x 5’8″ x 31″
  • Luxury Class A5L: 7′ x 5’8″ x 31″ (Includes a lounge seat)
  • Comfort Class X5L: 7′ x 5’8″ x 31″ (Includes a lounge seat)
  • Comfort Class X6R: 6’7″ diameter x 34″ (Round spa design)
  • Comfort Class X6L: 6’8″ x 7’4″ x 34″ (Includes a lounge seat)

Explore more small spas: View the Small Models in the A-Series | View the Small Models in the X-Series


Medium Hot Tubs (6–8 People)

Designed for families and gatherings, these medium-sized models offer more space and a perfect balance between comfort and functionality.

  • Elite Class M6: 7’7″ x 6’6″ x 34″
  • Modern Class STIL7: 7’4″ x 7′ x 34″
  • Luxury Class A7L: 7’4″ x 7’4″ x 36″ (Includes a lounge seat)
  • Luxury Class A7D: 7’4″ x 7’4″ x 36″ (Includes double lounge seats)
  • Luxury Class A7: 7’4″ x 7’4″ x 36″
  • Luxury Class A6L: 7’4″ x 6’8″ x 34″ (Includes a lounge seat)
  • Comfort Class X7L: 7’4″ x 7’4″ x 36″ (Includes a lounge seat)
  • Comfort Class X7: 7’4″ x 7’4″ x 36″

Discover more medium-sized models: Explore M-Series Spas | Explore A-Series Spas | Explore STIL Series Spas


Large Hot Tubs (8–10+ People)

Perfect for those who love to entertain guests or have larger families, these spacious models offer plenty of room for everyone to unwind.

  • Elite Class M9: 7’10” x 9’2″ x 38″
  • Elite Class M8: 7’10” x 7’10” x 38″
  • Elite Class M7: 7’7″ x 7’7″ x 37″
  • Luxury Class A9L: 7’10” x 9’2″ x 38″ (Includes a lounge seat)
  • Luxury Class A8L: 7’10” x 7’10” x 38″ (Includes a lounge seat)
  • Luxury Class A8: 7’10” x 7’10” x 38″
  • Comfort Class X8L: 7’10” x 7’10” x 38″ (Includes a lounge seat)
  • Comfort Class X8: 7’10” x 7’10” x 38″

Explore more large spas: View M-Series Spas | View A-Series Spas


Swim Spas (Up to 15 People)

These swim spas combine fitness and relaxation, offering enough space for swimming and exercise as well as group relaxation.

  • Swim Class S150: 94″ x 152″ x 52″
  • Swim Class S180XD: 94″ x 180″ x 60″
  • Swim Class S200: 94″ x 204″ x 52″

Explore swim spas: View All Swim Spa Models


Need Help Deciding? Explore Spa Series by Features

If you’re still unsure which model fits your needs, head over to our Which Series? section in the Buyer’s Guide to learn more about the unique features and designs of each Bullfrog Spa series.


FAQs: Hot Tub and Swim Spa Sizes

1. How do I know which spa size will fit my space?
Use a tape measure to outline the dimensions and ensure at least 18–24 inches of clearance for maintenance.

2. How many people should my spa seat?
Consider your typical usage. If you plan to host guests frequently, opt for a large spa. If it’s just for personal use, a small or medium spa may suffice.

3. Do swim spas require special installation?
Yes, swim spas need proper site preparation and clearance for installation. Learn more in our Delivery and Installation Guide: Read the Guide.


Visit the Skillful Home Recreation Showroom or Contact Us

Still not sure which size is right for you? Visit our Portland, Maine showroom to explore models in person or contact us for a consultation.


Conclusion: Choose the Right Size for Your Lifestyle

Selecting the perfect spa size ensures you get the most out of your Bullfrog Spa experience. Use this guide to narrow down your options and explore models by seating capacity and space requirements. Whether you’re looking for a small, cozy spa or a large, entertainment-ready model, Bullfrog Spas has the perfect fit for your lifestyle.


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