FREE UK 3-5 Business Day Shipping | Next Day courier service from £4.99 | International Shipping Costs Shown at Checkout

Maymom Conversion Kit Compatible with Medela Sonata, Freestyle Flex, Pump in Style MaxFlow to Use with Philips Avent by Maymom

by Maymom
Low stock - 1 available
  • Enables Breast Pump Flanges (Sonata, Pump in Style, Pump in style with MaxFlow, Lactina, Symphony, Swing, Freestyle Flex) to be compatible with Avent and SpeCtra wide-mouth bottles (Note: This ring WILL NOT be compatible with Avent VIA storage cups;). Compatible with Medela Sonata Pump, and Compatible with Medela Freestyle Flex Pump
  • 3rd Generation Bottle Converter adapted for Sonata pump and Freestyle Flex Pump. Includes 2 conversion rings plus 2 sealing rings (inside the converter) to avoid many leaking events.
  • You can pump directly into Avent and Spectra Wide-mouth bottles. NOTE: We have just discovered that some newer batches of Avent Natural glass bottles are made with thicker wall. The adapter will not fit as is. Please trim off part of the thread to fit. See the photos for details.
  • BPA free, dishwasher safe, retail pack, sealed by manufacturer.
  • Also Adapts to: Evenflo Comfort Select, Ameda Purely Yours, Lansinoh Double Electric, Playtex Embrace, Dr. Brown's Natural Flow Electric/Manual.


Maymom create accessories for other branded breastfeeding products. They are made by Maymom, not the brands they are compatible with.

Please note that the information contained in this listing comes from the manufacturer in Taiwan.  So if you have noticed any errors or inconsistencies, please let us know by using the 'Chat' widget at the bottom right of your screen so we can correct it. Thank you!


Please also note that there may be a slightly longer lead time for Maymom items.  If you are in a rush for this product, please contact us with the 'Chat' widget at the bottom right of your screen so we can give you a delivery estimate!


4713530091719 - M017.3G-2R - Find on Amazon