Performance
Michael Phelps Signature Swim Spas
Designed in partnership with Michael Phelps for serious swim training paired with dedicated hydrotherapy seating for recovery.
Compare Michael Phelps Signature models
The Michael Phelps Signature range has 2 models, each about 19 feet long (231"). Each stands 60" tall. They hold 2,325 to 2,445 gallons of water.
| Model | Dimensions | Jets | Water capacity | Dry weight | Electrical |
|---|---|---|---|---|---|
| MP Signature Pro | 231" x 94" x 60" | 53 | 2,445 gal | 3,455 lbs | 240V / 60A dedicated circuit, licensed electrician required (NEC-compliant) |
| MP Momentum D | 231" x 94" x 60" | 45 + 2 Master Blasters® | 2,325 gal | 3,700 lbs | 240V / 130A dedicated circuit, licensed electrician required (NEC-compliant) |
Choose a model




MP Signature Pro
231" x 94" x 60"
View MP Signature Pro Specs



MP Momentum D
231" x 94" x 60"
View MP Momentum D SpecsStandard on every Michael Phelps Signature model
- SwimNumber System™
- Nonslip, Comfort Floor System
- Xtreme Therapy™ Cove
- StressRelief Neck & Shoulder Seat™
- Master Force™ Bio-Magnetic Therapy
- LED Lighting
- Cabinet Lighting
- Wi-Fi Module
- H2Xercise™ Fitness System
- EcoPur Filtration
- Deluxe Quad-Fold Cover
Worth reading before you choose
- Hot Tub vs. Swim Spa: How to Decide What's Right for Your Backyard
Both are real investments in your backyard, but they solve different problems. Here's how to think through the decision before you start comparing models.
- How Much Does a Master Spas Hot Tub or Swim Spa Cost?
Every spa is quoted per build, so here is how the tiers work and what actually moves the number, so you can budget before you ask for a quote.
Visit Us
Sit in one before you decide
Stop by any of our 3 California showrooms and try one for yourself. Our team will help you find the right fit for your space and budget.

