Sonata Smart Double Breast Pump with Flex Technology

by Medela

Sonata Smart Double Breast Pump with Flex Technology

by Medela


SKU MD-101037319

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The Sonata breast pump just got an upgrade! Introducing the newest Medela Sonata that includes Medela's PersonalFit Flex Breast shields to make for a more comfortable pump while improving milk flow. A real win-win!

This double-electric breast pump from Medela is designed for moms who pump several times a day. The Medela Sonata Smart Breast Pump connects with to the MyMedela app so you can track your expressions and make sure you are pumping on both sides evenly. The Sonata is Medela’s quietest personal-use breast pump which makes for discreet pumping – anywhere!


  • PersonalFit Flex Breast Shields are designed to reduce pressure on the breast and optimize milk flow. 
  • Responsive Pump Technology automatically adjusts to the body and environment and makes sessions more consistent and productive. 
  • Two clinically tested pumping rhythms provides the ability to choose what is most comfortable and effective for you.  
  • Medela’s Sonata® Smart Breast Pump is a daily use, double-electric breast pump 
  • Created to enhance your breast milk feeding experience
  • Pump more milk in less time with 2-Phase Expression Technology when double pumping, compared to single pumping. 
  • Consistent pumping sessions featuring hospital performance, inspired by Symphony®, in a personal-use breast pump.
  • Quiet when you need it most for discreet pumping situations like on-the-go or late-night sessions
  • Efficiency and comfort with Medela's research based PersonalFit Flex™ Breast Shields delivering 11.8% more milk per minute faster. 
  • Hospital performance: Inspired by Symphony Illuminated touch screen display and rechargeable battery to conveniently pump anywhere, anytime 
  • Includes two sizes of PersonalFit Flex™ Breast Shields designed to reduce pressure on the breast and optimize milk flow compared to the traditional 90° breast shield 
  • Overflow Protection: Closed system at the kit, which prevents milk from entering the tubing & motor 

MyMedela® app Features: 

  • Real-time tracking of your baby's growth and pumping sessions,
  • Unlimited access to evidence based lactation information and personalized content designed to help you reach your breast milk feeding goals.
  • Smart Solution™ connects Sonata to our MyMedela® app, your breast milk feeding resource for an instant connection to your personalized pumping dashboard.

What’s In the Box:

  • One Sonata breast pump with rechargeable lithium-ion battery
  • One breast pump bag
  • One double pumping kit
    • two breast shield connectors
    • two connector caps
    • two valves
    • two silicone membranes 
    • one set of tubing
  • One set of 21 mm and 24 mm PersonalFit Flex™ Breast Shields
  • Four 5 oz. bottles with lids
  • One cooler and cooling element
  • Two bottle stands
  • One power adaptor
  • 30 days FREE Medela 24/7 LC™ with the purchase of this breast pump!: 
    • Unlimited direct access to International Board Certified Lactation Consultants from your smart device with the MyMedela® app


  • Dimensions Unit weight: 2.2 lbs. (breast pump only)/8.18 lbs. (retail package)
  • Unit size/package: 10.43" x 16.375" x 9.125"
  • Batteries required No
  • UL listed Power input: 100-240V~/50-60Hz/400-200mA
  • Warranty: 1 year limited on motor/90 days on other parts.
    Please contact Medela Customer Service for warranty replacement.

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