To all the new mommies out there, we understand that breastfeeding is a beautiful yet challenging journey. Having the right tools can make a big difference. One such tool that has been getting a lot of attention is the Momcozy S12 Pro wearable breast pump. With its promise of convenience, portability, and efficiency, it's no surprise that many new moms are curious about whether this breast pump lives up to the hype.

This innovative device aims to provide maximum comfort and freedom for busy moms who need to pump on the go. Unlike traditional breast pumps, the S12 Pro eliminates the need for cumbersome tubes and cords, making it an attractive option for modern mothers.

Our Honest Momcozy S12 Pro Breast Pump Review

We'll take a closer look at the S12 Pro to see if it's worth using for breastfeeding.

How Does It Work?

The S12 Pro wearable breast pump is designed to provide gentle and efficient milk expression. It utilizes a gentle suction mechanism to delicately extract milk from the breasts. The pump features a soft silicone flange that offers a comfortable and secure fit around the nipple, ensuring a pleasant experience for the user. With adjustable suction levels that mimic a baby’s natural sucking pattern, it ensures efficient and discreet milk expression.

In addition, the pump operates quietly, making it suitable for use in various settings without drawing unwanted attention. This feature allows for discreet and convenient use, whether at home, in the workplace, or in public spaces.


Features of Momcozy S12 Pro Breast Pump

  • Wearable and Hands-Free: The compact design fits easily under clothing, allowing for hands-free pumping.
  • Adjustable Suction Levels: Customize the suction strength to suit your comfort on a wearable breast pump and maximize milk output.
  • Quiet Operation: The S12 Pro pump operates quietly, making it discreet and suitable for use in public or while working.
  • Soft Silicone Flange: Ensures a comfortable fit and minimizes discomfort during pumping with a double-sealed flange design that can snug tighter and closer to your breast.  
  • Rechargeable Battery: The built-in battery is rechargeable, providing 240 mins (enough for 7-8 sessions) of use on a single charge of 130 mins. 
  • Digital Display: The easy-to-read display on S12 Pro shows the suction level and battery life, helping you keep track of your pumping sessions.


  • Convenience: The Momcozy S12 Pro is a wearable pump that allows you to move around freely while pumping, making it perfect for multitasking.
  • Discreet and Efficient: Whether you’re at work, running errands, or relaxing at home, the S12 Pro enables you to pump discreetly and efficiently, catering to the needs of new moms.
  • Comfort: The soft silicone flanges are gentle on the skin, reducing the risk of irritation or discomfort, and the pump’s design helps maintain a natural breast shape for a more pleasant pumping experience compared to traditional pumps.

What’s Included in the Box?

What’s Included in the Momcozy S12 Pro Box

When you purchase the Momcozy S12 Pro single kit, you’ll find the following items included in the box:

  • 1 x Momcozy S12 Pro Wearable Breast Pump
  • 1 x USB Charging Cable
  • 1 x Silicone Flanges (24 mm)
  • 1 x Milk Collector Cup (180 ml)
  • 1 x Silicone Diaphragm 
  • 2 x Duckbill Valve 

However, in the Momcozy S12 Pro double kit, you’ll find the following items included in the box:

  • 2 x Momcozy S12 Pro Wearable Breast Pump
  • 2 x USB Charging Cable
  • 2 x Silicone Flanges (24 mm)
  • 2 x Milk Collector Cup (180 ml)
  • 2 x Silicone Diaphragm 
  • 4 x Duckbill Valve 

Is It Worth It?

Deciding whether the Momcozy S12 Pro is worth the investment depends on your individual needs and lifestyle. If you’re a busy mom who values convenience and mobility, this S12 pro pump could be a game-changer. Its hands-free design allows you to pump while performing other tasks, making it an excellent option for multitaskers. The adjustable suction levels and comfortable fit also contribute to a more pleasant and efficient pumping experience.

However, if you primarily pump at home and don’t require the portability aspect, you might find other traditional pumps equally effective. The Momcozy S12 Pro does come at a higher price point compared to some standard pumps, so it’s essential to weigh the benefits against your budget and pumping needs.


How long does the Momcozy Pump last?

The battery life of the Momcozy S12 Pro is impressive. On a full charge, it can last up to 3-4 pumping sessions, depending on the duration and suction level used. It’s recommended to recharge the pump after each day of use to ensure it’s always ready when you need it.

What is the flange size on Momcozy S12?

The Momcozy S12 Pro single kit comes with 1 silicone flange that are designed to fit most breast sizes. The standard flange size is 24mm, but additional sizes may be available for purchase to ensure a comfortable and effective fit for all users.

Can you sleep with a Momcozy Pump?

While the Momcozy S12 Pro is designed for convenience and comfort, it’s not recommended to sleep while using the pump. Pumping while lying down can affect the efficiency of milk expression and may lead to spills or leaks, it’s best to use the pump while sitting upright or slightly reclined for optimal results.

How to clean an S12 Breast Pump?

Proper cleaning of the Momcozy S12 Pro is crucial to maintain hygiene and ensure the longevity of the pump. Here’s how you can clean it:

  • Disassemble the Pump: Separate all detachable parts, including the flange, milk collector cup, and silicone valves.
  • Rinse with Warm Water: Rinse each part with warm water to remove any milk residue.
  • Wash with Soap: Use a mild dish soap and a soft brush to clean all parts thoroughly, please avoid harsh chemicals that could damage the silicone components.
  • Sterilize: After washing, sterilize the parts by boiling them in water for 5-10 minutes or using a steam sterilizer.
  • Air Dry: Allow all parts to air dry completely before reassembling the pump, avoid using cloth towels to prevent lint from sticking to the parts.


The Momcozy S12 Pro Wearable Breast Pump is an excellent choice for modern moms who want convenience, comfort, and efficiency in their breastfeeding journey. Its wearable design enables multitasking, making it a valuable tool for busy lifestyles. If you're seeking a reliable and efficient breast pump that can keep up with your schedule, the Momcozy S12 Pro is definitely worth the investment.