Willow Sync Wearable Breast Pump

The Willow Sync Wearable Breast Pump lists a top suction of 245 mmHg, comes with 7 flange sizes, and has 20 suction levels, per Willow. Rechargeable wearable pump with one motor and two 5 oz cups, usable single or double, with 20 suction levels and an app.

  • 245 mmHgMax suction
  • 13, 15, 17, 19, 21, 24, 27 mmFlanges
  • 5 ozCapacity
  • $199.99List price

All wearable breast pumps

How the Sync 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 suction245 mmHg

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

This one
245 mmHgmiddle 290 mmHg300 mmHg
Flange sizes in the box7Most flange sizes of 23 wearable breast pumps

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

This one
1middle 57
Suction levels202nd most suction levels of 20

Above 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$199.998th lowest price of 20

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

This one
$119.99middle $199.99$499.99

What sets the Sync Wearable Breast Pump apart

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

  • Most flange sizesof the 23 wearable breast pumps with it published: 7
  • 2nd most suction levelsof the 20 wearable breast pumps with it published: 20

Next to its closest matches

Pump at a glance

As Willow lists it.

Max suction245 mmHg
Suction levels20
Single or doubleSingle or double
Powerrechargeable
Battery (maker)Up to 3 pumping sessions
AppYes
Cup capacity5 oz

Flange sizes

In the box: 13 mm, 15 mm, 17 mm, 19 mm, 21 mm, 24 mm, 27 mm.

Insurance and HSA/FSA

Willow's page mentions insurance coverage for this pump.

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

Listed features

  • 20 suction levels
  • App logs volume and sessions

Worth checking

  • Battery up to 3 sessions

Where to buy the Sync 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 Sync Wearable Breast Pump
TypeWearable breast pump
List price$199.99
Powerrechargeable
Single or doubleSingle or double
Max suction245 mmHg, per the maker
Suction levels20
BatteryUp to 3 pumping sessions
Flange sizes13 mm, 15 mm, 17 mm, 19 mm, 21 mm, 24 mm, 27 mm
Capacity5 oz
AppYes
Through insuranceAvailable, per the maker or supplier
HSA/FSAEligible, per the maker or supplier

Compare the Sync Wearable Breast Pump with

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

Ask the meadow

Sync Wearable Breast Pump: questions answered

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

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

13, 15, 17, 19, 21, 24, 27 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 Sync 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 Sync 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.