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Medela Sonata Breast Pump

Medela Sonata

by Medela

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Product Description

The Medela Sonata is a smart breast pump for smart moms. The Symphony-inspired Sonata provides hospital performance and delivers valuable information to your smart device to give you confidence and control. Designed for women who pump several times a day, the Sonata is a go-to breast pump for exclusive pumpers and tech-savvy moms who want to stay organized and informed.

Like all Medela electric pumps, the Sonata features patented 2-Phase Expression technology, which mimics baby's natural sucking rhythm for more efficient pumping. Additionally, the Sonata delivers a personalized pumping experience through the MyMedela App and is the brand's quietest and highest-performing personal-use breast pump.

Features & Benefits

  • Strength: Inspired by the Medela Symphony hospital-grade breast pump, delivers consistent hospital performance to moms who pump several times a day.
  • Quiet: Medela’s quietest breast pump ensures a discreet pumping experience.
  • Smart: Connects to the MyMedela app, which allows you to create a personalized profile tailored to your pumping needs. Track sessions, access personalized content, and reach your goals!
  • Technology: Medela’s patented 2-Phase Expression technology mimics baby’s natural sucking rhythm - faster at first to stimulate milk flow, then slower to feed - for more efficient pumping.
  • Battery Power: Built-in, rechargeable battery offers portability.
  • Settings: Two clinically tested pumping rhythms for personalized comfort.
  • Closed System: Overflow protection prevents breast milk from entering the tubing and motor.
  • Display: Illuminated touch screen makes anytime pumping possible.
  • Added Comfort: PersonalFit Flex breast shields adapt to your breast shape for greater comfort and faster milk flow.
  • Extra Perks: Receive a complementary 30 days of Medela 24/7 LC, which provides unlimited direct access to International Board Certified Lactation Consultants with the MyMedela app.
  • Carrying Bag and Cooler: Black, microfiber bag holds your pump and accessories, so everything is close by. The all black bag meets the uniform requirements for most women serving in the military.

Product Specifications

Brand Medela
Manufacturer Part Number 101037319
Breast Pump Type Double Electric Breast Pump
Pumping Options Single or Double Pumping
Vacuum (max mmHg) 250 mmHg
System Type Closed System/ Backflow Protection
Dimensions 6.3" (L) x 6.3" (W) x 4.7" (H)
Weight 2.4 lb.
Power Source Rechargeable battery; USB adaptor
BPA Free Yes
Warranty 1 year on pump motor and 90 days on accessories; call (800) 435-8316 for service
Categories Portable Breast Pump; Cordless/Wireless Breast Pump; Smart Breast Pump
User Manual Download Here


  • 1 - Medela Sonata Breast Pump with rechargeable lithium-ion battery
  • 1 - Breast Pump Bag
  • 2 - Breast Shield Connectors
  • 2 - Connector Caps
  • 2 - Valves & Membranes
  • 1 - Set of Tubing
  • 2 - 21 mm PersonalFit Flex Breast Shields
  • 2 - 24 mm PersonalFit Flex Breast Shields
  • 4 - 5 oz Breastmilk Bottles with Lids
  • 1 - Cooler Bag with Ice Pack
  • 2 - Bottle Stands
  • 1 - Power Adapter
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