MomMed S33 Wearable Breast Pump, Ultra-Quiet in-Bra Pump for Work & Night, One-Tap Pause, Night Light, Leakproof, 4 Modes 9 Levels, 17/19/21mm Inserts (Green, S33 Double Basic)
MomMed

MomMed S33 Wearable Breast Pump

The BubsNest Verdict

The MomMed S21 wearable pump is widely praised by UK parents as a budget-friendly option that delivers impressive performance and comfort comparable to more premium models. Many highlight its discreet, low-profile design, effective suction, and comfortable wear. However, some caution that the battery life and noise level may not suit all needs, and a few struggled with the fit or found it less suitable for larger chests. Overall, the S21 seems to strike a sweet spot for parents seeking an affordable yet capable wearable pump.

BubsNest expert analysis of 3 parenting forum discussions

ColourGreen

Size

£99.98

Available at

Amazon
£99.98

Prices compared across 1 retailers · Updated 23 Aug

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What parents say

BubsNest expert analysis of 3 parenting forum discussions

“A high-quality wearable pump at an affordable price point”

7.6

Solid Choice

The MomMed S21 wearable pump is widely praised by UK parents as a budget-friendly option that delivers impressive performance and comfort comparable to more premium models. Many highlight its discreet, low-profile design, effective suction, and comfortable wear. However, some caution that the battery life and noise level may not suit all needs, and a few struggled with the fit or found it less suitable for larger chests. Overall, the S21 seems to strike a sweet spot for parents seeking an affordable yet capable wearable pump.

What parents love

Discreet, low-profile designParents appreciate that the S21 sits entirely within the bra for a discrete pumping experience, with no external components.
Effective suction and comfortable wearMany report the S21 provides strong, consistent suction that effectively expresses milk, while the soft silicone flanges offer a comfortable fit.
Budget-friendly price pointAt around £100 for a double set, the S21 is seen as an affordable option compared to premium wearable pumps.

Worth knowing

Battery lifeSome parents report the battery drains quickly, requiring frequent recharging, which can be inconvenient.
Noise levelA few users found the S21 to be louder than expected, which could be disruptive in quiet environments.
Fit and sizingA minority of parents, particularly those with larger chests, struggled to get a secure, comfortable fit with the S21.

Best for

  • Parents seeking an affordable, high-quality wearable pump
  • Those who value discreet, low-profile design for pumping on-the-go
  • Multitasking mums who need freedom of movement during pumping sessions

May not suit

  • Parents who require extended battery life or very quiet operation
  • Those with larger chests who may have difficulty achieving a secure, comfortable fit

Tips from parents

Before You Buy

Consider your specific needs, such as battery life and noise tolerance, to ensure the S21 is a good fit.

Getting the Most Out of It

Experiment with the different suction levels and modes to find the most comfortable and effective setting for your needs.

Shopping Tip

Check for sales and bundle deals to get the best value when purchasing the S21.

Product details

The MomMed S33 is a wearable, in-bra breast pump designed for discreet, hands-free use. Key features include:
  • Ultra-quiet operation under 45dB for pumping at work or during night feeds
  • One-tap pause control to adjust fit or tend to baby without stopping the session
  • Soft night light for pumping in the dark without disturbing your baby or partner
  • 4 pumping modes and 9 suction levels for personalized comfort and efficiency
  • Leak-proof double-seal design with BPA-free, food-grade materials
  • Includes 17/19/21mm flange inserts, milk storage bags, and accessories

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