Willow Sync Wearable
New Launch
Wearable
3 Sessions
245 mmHg
The Willow Sync Wearable Breast Pump is a hands-free, in-bra pump that lets moms pump anytime, anywhere with comfort and discretion. Its smart app connectivity tracks milk volume, suction, and sessions for a personalized pumping experience.
- Hands-Free Pumping
- Smart App Connectivity
- Silent Operation
- Hospital-Grade Suction
- Up to 3 Sessions per Charge
- Discreet & Comfortable
- Easy to Clean & Reassemble
- FDA-Cleared & Safe
Pump Coverage:
FREE
Supplies: Flanges, Valves, Tubing, Bottles and Caps
Ships In 2 Business Days
1 Year Warranty
Features
- Hands-Free Pumping: Fits discreetly inside your bra for complete mobility while pumping.
- Smart App Connectivity: Monitor milk volume, suction levels, and session history in real-time via the Willow app.
- Silent Operation: Ultra-quiet motor (<50 dB) for discreet pumping anytime, anywhere.
- Hospital-Grade Suction: Effective and efficient pumping comparable to hospital units.
- Compact & Lightweight: Easy-to-wear design for comfortable use during daily activities.
- Long-Lasting Battery: Up to 3 full pumping sessions per charge.
- Easy to Clean: Fully disassemblable parts for quick cleaning and hygiene.
- Discreet Design: Sleek and unobtrusive for pumping in public or at work.
- FDA-Cleared & Safe: Designed with mom and baby safety in mind.
- Quick Recharge: Rechargeable battery ready in just a few hours for continuous use.
What's In The Box
- 1 × Motor
- 1 × Receiver
- 2 × 5 oz (150 ml) Container Sets
- 2 × Diaphragms
- 1 × Tubing
- 1 × USB Cable
- 2 × 24 mm Flanges
- 2 × 21 mm Sizing Inserts
- 1 × Quick Start Guide
- 1 × Nipple Sizing Tool
How It Works
- Assemble & Clean: Wash all pump parts with warm soapy water or steam for 5 minutes; attach the flange, connector, and milk collection bag or bottle.
- Charge: Connect the pump to a USB power source; fully charge in ~2–3 hours until the LED indicator is solid.
- Fit & Insert: Place each pump inside your nursing bra; adjust the flange for a secure, leak-free seal.
- Connect & Customize: Open the Willow app or use the pump controls to select pumping mode and adjust suction levels to your comfort.
- Pump Hands-Free: Pump discreetly and comfortably anywhere; monitor sessions via the app and let the auto shut-off handle safety.
Meet the Willow Sync Wearable Breast Pump, designed for moms who want freedom and convenience while pumping. Its discreet, hands-free design fits inside your bra, letting you pump comfortably anytime, anywhere.
With hospital-grade suction and a silent motor, Willow Sync delivers power and privacy. The companion app tracks milk volume, suction levels, and session history, while its ergonomic fit and rechargeable batteries ensure comfort and mobility throughout your day.

Hands-Free, Wearable Design
Designed to fit discreetly inside a bra, the Willow Sync lets moms pump anywhere—at home, at work, or on the go—without holding or attaching external bottles. Enjoy complete freedom and comfort while pumping.
Its sleek, unobtrusive design ensures discretion in any setting, while the fully wearable setup allows multitasking during sessions. Say goodbye to bulky pumps and hello to hands-free convenience.
Smart App Connectivity
Connect the Willow Sync to the companion app to monitor milk volume, suction levels, and session history in real time. Gain full control over your pumping experience with personalized insights and data tracking.
The smart app helps optimize your routine, making each session more efficient and tailored to your needs. Moms can track progress, set goals, and pump confidently anywhere, anytime.


Willow Sync FAQ's
How does Willow Sync work?
Sync is a fully in-bra wearable pump with a single internal motor that powers both cups, allowing single or double pumping. Suction is evenly distributed via tubing and can be customized to your preference.
What is the difference between Willow Go, 360, and Sync?
Willow Go offers comfort and optimal milk output with a longer flange tunnel, internal circular motor, hospital-grade suction, and tug-and-release pattern.
Willow 360 is 100% leakproof, allows pumping in any position, and has Apple Watch connectivity for active moms.
Willow Sync is insurance-only, inspired by Willow Go, with one motor and tubing connecting the pump to the pump cup. All pumps connect to the Willow app for resources and tracking.
What is the capacity of the Willow Sync?
Sync containers can hold up to 5 oz of milk.
Does Willow Sync have a warranty?
Yes. Sync is covered under a 12-month warranty from the purchase date. Accessories, including flanges, containers, gaskets, and valves, are covered under a 90-day warranty.
Can I single pump with Willow Sync?
Yes. To single pump, close the tubing port on the pump. To double pump, connect the pump to the pump cup via tubing. Suction can be controlled on both sides.
What is the difference between the Pump and Pump Cup?
The Pump contains the motor, controls, and container. The Pump Cup includes the receiver and container but has no controls. The Pump Cup connects to the Pump via tubing.
Is there a difference in suction between the Pump and Pump Cup?
No. Suction is the same on both, provided all parts are assembled correctly.
What do I do if I’m not getting suction?
Ensure the duckbill is fully sealed, tubing is fully connected and dry, and all parts are assembled correctly. Refer to the Quick Start Guide.
What do I do if the container leaks?
Check that the cup is assembled firmly as per the Quick Start Guide or Instructions for Use.
How do I clean my Willow Sync?
Motor, receiver, and tubing are non-washable. Clean them using disinfectant wipes. Always consult the Instructions for Use for proper cleaning guidelines.
Can I cut the tubing if it’s too long?
Yes. Remove tubing connectors and cut to desired length, but not shorter than 8 inches. Reattach tubing connectors after cutting.









