Willow Go™ Wearable

2083 Reviews On Official Site

Wearable

3 Sessions

280 mmHg

Willow Go is a cord-free, hands-free wearable pump that delivers hospital-grade suction in an ultra-discreet, budget-friendly design—empowering you to pump and multitask anywhere, anytime.

  • 15 Levels Suction
  • 280 mmHg Strength
  • App‑Controlled
  • Tug‑and‑Release Latch
  • Wearable Hands‑Free
  • 100% Leak‑Proof
  • 3‑Session Battery
  • Dishwasher‑Safe Parts

Pump Coverage:

Extra Charge

Supplies: Follow-on supplies cover valves only.

Ships In 2 Business Days

1 Year Warranty

  • 15 Suction Levels: Customizable hospital‑grade suction up to 280 mmHg per side.
  • Tug‑and‑Release Latch: Patented mechanism mimics baby’s natural nursing rhythm.
  • Fully In‑Bra & Cordless: Discreet, low‑profile design with no cords or external motors.
  • App‑Controlled: Log volumes, track sessions, and access expert tips in the Willow app.
  • 3‑Session Battery: Rechargeable battery powers up to three pumping sessions per charge.
  • 5 oz & 7 oz Containers: Compatible with both sizes for flexible milk collection and storage.
  • Whisper‑Quiet: Engineered for silent operation for discreet pumping under clothing.
  • Dishwasher‑Safe Parts: Closed‑system components ensure hygienic, hassle‑free cleaning.
  • FDA‑Approved & BPA‑Free: Made with food‑grade materials and clinically tested for safety.

Why is the Cimilre S6+ better than other pumps?

The S6+ features GentleFlow™ Technology for whisper‑quiet, smooth suction (≤45 dB) and hospital‑strength power up to 285 mmHg. Its sleek, ergonomic design and intuitive LCD controls let you customize cycle speed and suction level for a truly personalized pumping session.

What is GentleFlow™ Technology?

GentleFlow™ combines a precision‑tuned motor with advanced noise‑dampening materials to deliver consistent, rhythmic suction that maximizes milk removal while minimizing discomfort and sound.

How long does the battery last on a full charge?

The built‑in rechargeable lithium‑ion battery powers up to two full double‑pumping sessions per charge, depending on your chosen mode and settings.

What are the warranty and return policies?

• 2‑year warranty on the pump motor
• 90‑day warranty on all washable components
Returns accepted within 30 days if unused, unopened, and in original packaging.

What accessories are included, and are replacement parts available?

• 1 pump motor & USB‑C cable
• 2 Flanges (24 mm) ( 21mm) + 2 silicone inserts (17 mm & 21 mm)
• 2 diaphragms & valves, 2 backflow protectors
• 2×150 ml collection containers & lids
Replacement shields, inserts, valves, and seal rings can be purchased separately.

How do I switch between Massage and Expression modes?

Press the Mode button to toggle between Massage (5 levels, 60–80 CPM) and Expression (12 levels, 30–46 CPM). Use the “+”/“–” buttons to adjust suction strength to your comfort.

  1. Assemble & Sterilize: Attach your 21 mm or 24 mm flange to the SplashGuard container and snap on the valve & diaphragm. Boil or steam all washable components for 5 minutes before first use.
  2. Charge: Plug the Willow Go motor into the USB‑C cable and charge until the LED turns solid—enough for up to three pumping sessions.
  3. Fit & Secure: Press the SplashGuard container firmly against your breast and slide the motor into the pocket of a Willow‑compatible bra for a secure, leak‑proof seal.
  4. Customize & Start: Open the Willow app, pair via Bluetooth, select single or double pumping, and choose from 15 suction levels (–280 mmHg) for your comfort.
  5. Pump Hands‑Free: Pump cordless and go about your day—track time and volume in-app, then detach containers and store milk when finished.

Willow Go slips seamlessly into your day-to-day life, tucking entirely inside your bra for truly hands-free, cord-free pumping. Its ultra-compact design—no wires, no dangling tubes, no bulky motors—lets you move freely and pump discreetly whether you’re at your desk, on a call, or chasing after little ones. With two flange sizes (21 mm and 24 mm) included, it creates a comfortable, secure seal that maximizes milk removal without sacrificing discretion or style.

Despite its tiny footprint, Willow Go packs hospital-grade power with suction up to –280 mmHg across two modes—Stimulation (6 levels) and Expression (9 levels)—and a natural tug-and-release latch that mimics your baby’s feed. Powered by a rechargeable battery that delivers up to five sessions per charge and paired with the intuitive Willow Go™ app, it brings affordability and advanced performance into one wearable package. FDA-approved, FSA/HSA-eligible, and backed by a one-year warranty, Willow Go is the perfect blend of freedom, efficiency, and peace of mind for multitasking moms.

GentleFlow™ Technology: Ultra-Quiet & Smooth Suction


GentleFlow™ uses a precision-tuned motor and advanced noise-dampening materials to maintain sound levels under 45 dB, making it perfect for discreet, stress-free pumping anywhere.

The rhythmic, consistent suction mimics natural feeding patterns, reducing discomfort while optimizing milk removal for a more comfortable experience.

*Based on Cimilre internal sound testing; individual results may vary.

Proprietary Design to Maximize Milk Output


The 105° flange cone is clinically shown to improve milk output, while the curved flange edge offers an ergonomic shape for superior comfort during pumping.

Its circular motor layout ensures a snug, in-bra fit, complemented by hospital-strength suction that delivers powerful and consistent pumping for optimal milk collection.

Designed to mimic natural nursing, the tug-and-release action replicates a baby’s feeding rhythm. Additionally, customizable suction levels allow you to adjust the pump to your comfort and milk flow needs.

Willow Go Wearable FAQ's

What makes Willow Go™ different from traditional breast pumps?

Willow Go™ combines hospital-grade suction and a natural tug-and-release latch in a fully in-bra, cordless design—no cords, tubes, or external motors—so you get maximum output without sacrificing comfort or mobility.

What are the differences between Willow 360 and Willow Go?

Willow 360 uses an open-system architecture and adjustable compression technology, while Willow Go is a closed-system, in-bra wearable with SplashGuard™ containers—both offer app control and hospital-grade suction but differ in design and compatibility.

How many ounces does Willow Go hold?

You can use either 5 oz or 7 oz SplashGuard™ containers—choose the size that fits your pumping needs and store safely with leak-proof lids.

What do you mean by hospital-grade suction strength?

Willow Go delivers up to –280 mmHg of adjustable suction across 15 levels, matching the power of professional hospital pumps for efficient milk removal.

Is it okay to share my Willow Go pump with other breastfeeding moms?

No—Willow Go is designed as a single-user device. For hygiene and safety, we don’t recommend sharing pumps or accessories between users.

Do I need a special bra for Willow Go?

Willow Go fits any supportive nursing bra with deep pockets. We recommend a pocketed or supportive bra to ensure a secure, leak-proof seal during pump sessions.

What smartphones does the Willow Go app support?

The Willow Go app is available for iOS (13.0 and above) and Android (8.0 and above). Download it from the App Store or Google Play to pair and control your pump.

Does Willow Go have a warranty?

Yes—Willow Go comes with a 1-year manufacturer’s warranty covering defects in materials and workmanship. See our Warranty Policy for full details.

Can I return Willow Go?

Returns are accepted within 30 days of delivery if the pump is unused, unwashed, and in its original packaging. See our Return Policy for instructions.

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