The MomMed S33 Luma is a compact yet powerful breast pump designed to provide efficient, leak-proof, and nighttime-friendly breastfeeding support with fully customizable comfort. It’s built-in nightlight makes nighttime pumping effortless, while the silicone anti-leak stopper ensures every drop is protected. With four modes and nine suction levels, it offers personalized comfort, and its strong, efficient suction helps fully empty the breast. Lightweight and portable, the S33 Luma is easy to take anywhere, making it a reliable companion for busy moms.
Evaluation comments:
“Everything I could possibly need was included in the box: multiple flange sizes with a measuring tool, charging cords, replacement duckbills, even a beautifully colored velvet storage bag, as well as many other accessories. The thoughtful attention to detail made the unboxing experience genuinely pleasant.”
“For the price point, the quality genuinely exceeded my expectations. I was especially impressed that the components are made with hospital-grade silicone and BPA-free, food-grade materials. It gave me a lot more confidence in both the safety and durability of the product.”
“It was incredibly simple to use and very discreet, thanks to the fully in-bra design. I also appreciated how quiet it was compared to other wearable pumps—an essential feature when you’re trying not to disturb a sleeping baby. Another major plus was how easy it was to wash and reassemble; with only four parts, cleaning felt quick and effortless. The suction was gentle yet effective, and the multiple intensity levels made it easy to find the setting that felt the most comfortable.”
“This breast pump is definitely incredibly useful, especially as a mom of a toddler and a newborn. I loved that I wasn’t tied down by a charging cord and could move through my day while still pumping. The illuminated screen was a surprisingly thoughtful feature—it made middle-of-the-night sessions so much easier to manage without turning on bright lights.”
“What I liked most about this pump was the comfort of the cup design and the variety of suction modes, including the 12 adjustable levels that made it easy to find the perfect setting. I also appreciated the long-lasting battery—it can go for days without needing a charge—which is incredibly convenient. Plus, it’s surprisingly lightweight, making it easy to wear and move around with.”
“I appreciate that the charges are USB C. Chargers for any device so easily get lost. So it is nice that these pumps use a very common charging cable.”
“I have used these pumps around friends and family and they have commented on how quiet they are. Other pumps also do not have a feature to allow for the pump to stand on a flat surface. I love that these can stand up on a counter. They are also very easy to disassemble and wash.”
“Being a busy mom I can’t be hassling with bumps that are confusing with too many buttons or unnecessary features. I also love how easily and quickly I can reassemble them after washing.”
“I really enjoyed the built-in light. This allows very easy nighttime pumps. The light is just enough to see how much milk I have pumped but not too bright that they disturb my baby or husband.”