Jason Designer Series Whirlpool Tubs

Mia MI640

The Jason Designer Mia MI640 whirlpool bath tub allows two bathers to enjoy simultaneous back massages while relaxing  in a spacious, elegant spa bathtub.  This Mia MI635 jetted tub has distinctive, raised shoulders. and is available as a whirlpool or combination spa bath. Call 800-720-1062 for more details. 

  • mi635_decor_lg8
  • mia17
  • mia22
  • 48" x 72" x 0"

  • $4,140
  • $3,105
  • Authorized Dealer Browse all Jason® products


Model: MI640
Dimensions: 72" x 48"
Shape: Oval Tub
This tub is large enough for 2 people.


Jason Whirlpool baths deliver a deep, invigorating massage focused on specific areas of your body. All Jason Whirlpools are constructed standard with color-coordinated Perfect Pressure/Perfect Flow™ fully-adjustable jets and one adjustable Ultrassage™ back jet. Select models are available with Back-Stack™ jet technology.

STANDARD EDITION: Includes 1.5 HP , 1-speed pump and touch control with low water level sensor and 20-minute timer. Light indicates when pump is on.

SIGNATURE EDITION: Includes 1.5 HP, 3-speed pump, digital control with low water level and water temperature sensors, 20-minute timer, automatic 1.5 KW heater and a LED mood light. Bath Controller operates bath pump and mood light. Shows water temperature and time remaining. Floating Universal Remote Control.

Jason Air-Whirlpool

Jason Air-Whirlpool baths include both Whirlpool and AirMasseur hydrotherapy massage functions, which may be used separately or together. The combination of Jason's Perfect-Pressure/Perfect-Flow? fully-adjustable whirlpool jets plus numerous warm-air jets create the ultimate hydrotherapy bathing vessel.

STANDARD EDITION: Includes a 1.5 HP, 1-speed pump, and a 1 HP variable speed air blower with air heater. Controller operates blower speed for continuous or pulse massage mode. Control also operates a 20-minute timer and auto-purge cycle. Pump control operates pump, low water level sensor and separate 20-minute timer.

This tub is available as a whirlpool.
This tub is available as a combination whirlpool/air tub.

Jason Air - Call for Best Price

Jason Air Tubs provide AirMasseur Hydrotherapy. What is an AirMasseur bath?


An AirMasseur bath generates millions of warm air bubbles that enter the bath through strategically spaced holes in the bottom radius of the bath. Imagine lying back in a bath of bubbly champagne, the feathery touch of the bubbles reach just below your skin's surface for a delicate full-body massage.

Physiology and benefits of AirMasseur hydrotherapy:

AirMasseur hydrotherapy provides all of the benefits of simply soaking, plus it...

Engages light-touch receptors

  • Further promoting a calming effect
  • Increasing your sense of relaxation
  • Further enhancing your circulation
  • Creating the sensation of a soothing caress

Jason Air/Whirlpool Combo - Call for Best Price

Jason provides combination Air-Whirlpool baths. What is an Air-Whirlpool bath?

It's the ultimate choice in hydrotherapy experiences. It does as little or as much as you want. It is the combination of Soaking, AirMasseur, and Whirlpool hydrotherapies into one vessel. You can choose to enjoy one type of hydrotherapy at a time, or run them all at the same time. It delivers the highest degree of relaxation and the best opportunity for therapeutic benefits. It is the optimum bathing solution to promote a healthy lifestyle.

Physiology and benefits of Air-Whirlpool hydrotherapy:

Whirlpool hydrotherapy:

Engages all key nerve groups

  • Producing an intense calm
  • Promotes relaxation and stress relief
  • Hydrates skin, making it softer
  • Improves circulation
  • Initiates cardiovascular exercise
  • Relieves "muscle guarding"
  • Promotes tissue rejuvenation and flexibility


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About Jason

Jason International was founded by Remo Jacuzzi and his family. Jason sells the full line of whirlpool tubs and offers advanced technology like MicroSilk®  and AirMasseur® whirlpool and air systems in their hydrotherapy baths which has helped people enjoy healthier lifestyles since 1982.

The Jacuzzi family heritage ensures well trained hydrotherapy experts that engineer whirlpool tubs that deliver the most rewarding bathing experience; for the mind, body and spirit.

Combining expertise in relaxation with the science of hydrotherapy, Jason brings you a complete bathing experience. It is part of healthy living, a luxurious link in your body’s daily cycle of natural healing.


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