Willow Sync Wearable
Willow Sync is an insurance-only wearable breast pump that combines award-winning technology with affordability. Inspired by the Willow Go design, Sync features a fully in-bra design with hospital-grade suction, a unique internal motor, and a tug-and-release pattern that mimics your baby’s natural rhythm. With one motor and customizable tubing, Sync gives you the flexibility to pump single or double while staying discreet and mobile.
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Willow Sync is an insurance-only wearable breast pump that combines high-performance technology with affordability to give more moms access to Willow’s groundbreaking innovation. Inspired by the award-winning Willow Go design, Sync is thoughtfully engineered to provide all the Willow innovation you love at a price you’ll love more.
The pump features overlapping technology with Willow Go, including a longer, smoother flange tunnel; a unique internal circular motor; hospital-grade suction; and a tug-and-release pattern that mimics your baby’s natural rhythm. Key differences are that Sync has only one motor with controls on one side, and uses customizable tubing to connect the pump to the pump cup.
Features
- Fully In-Bra Design – Designed for mobility and discretion with no visible, clunky motors. Customizable tubing is easily tucked
- FDA Cleared – Meets safety and efficacy standards
- Hospital-Strength Suction – Professional-grade pumping power
- App Controlled – Track sessions and control pump settings through the Willow app
- Dishwasher Safe – Easy cleaning for washable parts
- Single or Double Pumping – One in-bra motor powers a two-cup design, giving moms the flexibility to pump their way
- Exclusive Willow Technology – Designed for optimal comfort and milk output
- All-Access App – Connect to science-backed articles, postpartum resources, and feeding experts
- Customizable Tubing – Can be cut to your desired length (minimum 8 inches)
- 5 oz Container Capacity – Each container holds up to 5 oz
What’s Included
Main Components:
- The Pump – Contains all controls, including the motor and container
- Pump Cup – Includes the receiver and container (no controls); connects to the Pump via tubing
- Tubing – Connects the Pump to the Pump Cup with connectors
Replaceable Parts/Accessories:
- Flanges
- Containers
- Gaskets
- Valves
- Duckbill valves
FAQs
Where can I buy Willow Sync?
Sync can be purchased directly through your insurance.
How does Sync work?
Sync is a fully in-bra wearable pump with a singular internal motor that powers both cups to give you the flexibility to pump single or double. The one motor is designed to evenly distribute suction via tubing, and can be customized to suit your preferences.
What is the capacity of the Willow Sync?
Sync containers can hold up to 5 oz.
Does Willow Sync have a warranty?
Yes! Sync is covered under a 12-month warranty from the purchase date. Accessories (all replaceable pump parts including but not limited to flange, container, gasket, valve) are also covered under a 90-day warranty.
Can I single pump with Willow Sync?
Yes! You can both single and double pump with Willow Sync. To single pump, make sure the Tubing Port on the Pump is closed. To double pump, connect the Pump to the Pump Cup via Tubing. Use your Pump to control suction on both sides.
What is the difference between the Pump and Pump Cup?
The Pump has all of the controls, including the Motor and Container. The Pump Cup includes the Receiver and Container, but does not have any controls. The Pump Cup connects to the Pump via Tubing.
Is there a difference in suction between the Pump and the Pump Cup?
There is no difference in suction between the Pump and Pump Cup, as long as the parts are assembled correctly.
What do I do if I’m not getting suction?
First, check to ensure that the duckbill is completely sealed against the lid. Next, if using the tubing, check that it’s pushed all the way in, and make sure that the tubing is dry. Refer to the included Quick Start Guide and Instructions For Use to check all parts have been assembled firmly and correctly. If you continue to experience an issue, contact Willow’s customer care team at 1-888-WILLOW-3.
What do I do if the Container leaks?
If your Willow Sync leaks milk, consult the Quick Start Guide that came with your pump or Instructions For Use to ensure that the cup has been assembled firmly and correctly. If you continue to experience an issue, contact Willow’s customer care team at 1-888-WILLOW-3.
Can the Tubing get wet?
No, if Tubing gets wet, it should be replaced. Sync replacement parts can be purchased via the Willow website or Amazon.
How do I clean my Willow Sync?
Always consult the Instructions for Use before cleaning. The Motor, Receiver, and Tubing are non-washable parts. To clean them, use a disinfectant wipe.
The Tubing is too long for me, can I cut it?
Yes! If the Tubing is too long, remove the Tubing Connectors and cut the Tubing to your desired length. IMPORTANT: Do not cut tubing shorter than 8 inches. Make sure to put the Tubing Connectors back on.
Can I use my Willow Go parts with the Willow Sync?
No, Willow Go and Willow Sync are not compatible. Sync replacement parts can be purchased via the Willow website.
Get started by completing our simple online form.
Once completed, we’ll ship your pump same day!
Why us & not others?




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Frequenty Asked Questions
- We work with your physicians to obtain a prescription (if you don’t already have one).
- We offer FREE upgrades and carry some of the top brands (Spectra, Kiinde, Zomee).
- We offer FREE webinars to educate our breastfeeding mothers.
- We offer FREE shipping on all orders.
- We offer FREE extended warranty.
- We send monthly reminders to re-order your bags and accessories (if eligible).
Please reach out if you have any questions, we’d love to help you walk through your options!
Note, some insurances require a specific gestational age be met before it can be shipped out. Don’t worry, we’ll hold your order and take care of the timing. We’ll verify your coverage, get everything ready, and ship it out as soon as your insurance permits.









