Willow Go Wearable Breast Pump

The Willow Go Wearable Breast Pump lists a top suction of 295 mmHg, comes with 5 flange sizes, and has 15 suction levels, per Willow. Rechargeable wearable pump, single or double, with 15 suction levels, 5 oz cups per side (7 oz cups sold separately) and an app.

  • 295 mmHgMax suction
  • 15, 17, 19, 21, 24 mmFlanges
  • 5 ozCapacity
  • $299.99List price

All wearable breast pumps

How the Go Wearable Breast Pump stacks up

Against the 27 wearable breast pumps we track. The shaded band is where the middle half of them fall; the dot is this one.

Max suction295 mmHg

Within the typical range for wearable breast pumps (280 mmHg to 300 mmHg).

This one
245 mmHgmiddle 290 mmHg300 mmHg
Flange sizes in the box57th most flange sizes of 23

Within the typical range for wearable breast pumps (4 to 6).

This one
1middle 57
Suction levels153rd most suction levels of 20

Within the typical range for wearable breast pumps (9 to 15).

This one
7middle 1030
Capacity5 oz8th biggest capacity of 14

Within the typical range for wearable breast pumps (5 oz to 6 oz).

This one
4 ozmiddle 6 oz6.09 oz
Price$299.9916th lowest price of 20

Above the typical range for wearable breast pumps ($195 to $289.99).

This one
$119.99middle $199.99$499.99

What sets the Go Wearable Breast Pump apart

Measured against the 27 wearable breast pumps we compare, from each maker's published specs.

  • 3rd most suction levelsof the 20 wearable breast pumps with it published: 15

Next to its closest matches

Pump at a glance

As Willow lists it.

Max suction295 mmHg
Suction levels15
Single or doubleSingle or double
Powerrechargeable
Battery (maker)Up to 8 pumping sessions per charge
Closed systemYes
AppYes
Cup capacity5 oz

Flange sizes

In the box: 15 mm, 17 mm, 19 mm, 21 mm, 24 mm.

Parts and inserts that list this pump

Insurance and HSA/FSA

Willow's page mentions insurance coverage for this pump.

Willow's page lists it as HSA/FSA eligible.

Listed features

  • App with volume tracking
  • HSA/FSA eligible

Worth checking

  • Not leak-proof past 45 degrees

Where to buy the Go Wearable Breast Pump

Prices and availability change. We may earn a commission from some links.

good to know
  • Check for recalls: Search the agency's recall list with the model number and date code from the label: FDA recalls list.
  • Breastfeeding and pumping: see the AAP's breastfeeding pages and the FDA's breast pump page. Check the label and the maker's instructions, and ask your pediatrician about your child.

Full specs

Willow Go Wearable Breast Pump
TypeWearable breast pump
List price$299.99
Powerrechargeable
Single or doubleSingle or double
Max suction295 mmHg, per the maker
Suction levels15
BatteryUp to 8 pumping sessions per charge
Closed systemYes, per the maker
Flange sizes15 mm, 17 mm, 19 mm, 21 mm, 24 mm
Capacity5 oz
AppYes
Through insuranceAvailable, per the maker or supplier
HSA/FSAEligible, per the maker or supplier
Maker's use notesLeak-proof up to 45 degrees only; do not use lying down or bending fully over. Single-user device. Replace parts about every 90 days. Charger 5V, 1-2A, not included.

Compare the Go Wearable Breast Pump with

How each closest rival differs from the Go Wearable Breast Pump, from the makers' specs.

Ask the meadow

Go Wearable Breast Pump: questions answered

From Willow's published specs, last checked 2026-11-05.

What flange sizes does the Willow Go Wearable Breast Pump use?

15, 17, 19, 21, 24 mm, per the maker. Breastfeeding and pumping: see the AAP's breastfeeding pages and the FDA's breast pump page. Check the label and the maker's instructions, and ask your pediatrician about your child.

Can I get the Willow Go Wearable Breast Pump through insurance?

The maker or a supplier says it is available through insurance. Many U.S. health plans cover a breast pump. Call your insurer or a durable medical equipment supplier to see which models your plan covers before you buy one.

Is the Willow Go Wearable Breast Pump FDA cleared?

Check the FDA's device database for this product's clearance, or ask the maker for its clearance number.

Still wondering? Write to us at hello@cribpicks.com and we'll look it up.

More wearable breast pumps

Where these specs come from

Last checked 2026-11-05. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.