Bottom line:
If your menstrual disc fits correctly—especially with Lumma’s 3-size options—you and your partner probably won’t feel a thing.
1. Menstrual discs and intimacy: What Reddit users say
User experiences on r/MenstrualDiscs are encouraging:
“I've been doing it ever since I got my disc, and I've never had any issues. Neither me nor my bf can feel it, and it has never leaked.”
“Neither me nor my bf can feel it …” and adds they wear it consistently with no leakage issues.
“We could feel him ‘catching’ on it at first but a generous amount of lube … he said he noticed it but it didn’t affect anything and didn’t hurt or feel weird.”
2. Why fit is everything: Lumma’s secret weapon
A major differentiator: Lumma is the only disc brand offering three sizes—Short, Medium, and High. Why does this matter?
- Anatomy varies. Everyone’s cervix height differs, and more size options mean you're more likely to find a perfect fit.
- Better seal. A disc that matches your anatomy is less likely to shift, tilt, or spill—even during sex.
- Partner comfort. Too-big discs may be felt or cause discomfort; too-small discs might leak.
3. The magic of medical-grade silicone: soft, flexible, and discreet
Even with the right size, material matters. Lumma discs are made from 100% medical-grade, ultra-flexible silicone. That translates to:
- A rim that molds pleasantly around your vaginal walls—not stiff plastic.
- A bowl that gently flexes under gentle pressure, staying discreet during intimacy.
- Nothing rigid to be felt during penetration—on Reddit, users said partners “can’t feel it.”
4. Real user stories: evidence from Lumma reviews
Lumma’s own site is filled with reviews backing these benefits:
- “Perfect fit” — customers say the three sizes allow them to match their cervix size, increasing comfort and minimizing leaks.
- Many note that once properly inserted, they can’t feel the disc at all, even during daily wear or intimate moments.
- One testimonial highlights the silicone string — a soft tip for easy, mess-free removal, also removable if preferred.
5. Period sex made easy with Lumma
Looking to be intimate during your period? Lumma turns it into a worry-free experience:
- Invisible intimacy: With the right fit, neither partner feels the disc.
- Zero interruption: Designed with sex in mind—no need to remove beforehand.
- Leak‑proof protection: When properly placed, Lumma holds strong through movement and arousal.
6. Tips to elevate your experience
1. Choose the right size: Lumma’s three‑size system makes this easy. Use our sizing guide.
2. Add lubricant at insertion for smooth placement and comfort.
3. Use generous lube before intercourse — it helps position everything just right.
4. Practice makes perfect: insert it and test it throughout your day before your date.
5. Get a spare: Keep a second Lumma in your bag so you're always covered - your cervix height might fluctuate every month depending on your cycle, so having a spare disc with a different size helps you stay covered if your cervix changes sizes
7. Why buy multiples
Even though Lumma discs are reusable, having an extra one on hand is a smart move:
- If it starts leaking, you can easily swap without interruption.
- Perfect for travel, work days, or date nights.
- Bonus: Lumma often offers Buy One Get One Free deals.
8. Own your period—and your pleasure
Here’s why Lumma is hands-down the best period sex companion:
Feature |
Why It Matters |
Three sizes |
A precise fit = invisible during sex |
Ultra-flexible silicone |
Soft, not stiff - comfort you won’t even notice |
Built-in string |
Easy, mess-free removal, and can be trimmed |
12-hour wear |
No need to pause for bathroom breaks |
Sex-compatible design |
No need to remove before intimacy |
Reusable + BOGO deals |
Eco-friendly and wallet-friendly |
9. Real testimonials: hear it straight
From Lumma reviews:
- “Only disk small enough to fit. Works great. Pretty comfortable. … I cut off the handle and it doesn’t scratch me.”
- “The design makes it easy to use…No pressure on the bladder at all.”
- “This truly is a great product and I'm never going back to tampons and pads.”
10. Final takeaway
Will your boyfriend feel the menstrual disc? Probably not—and Lumma is engineered to make sure of it. With its anatomical fit, ultra-soft silicone, and sex-friendly design, it’s not only discreet—it’s liberating.
✅ Tips before you try:
- Pick your size with Lumma’s guide.
- Practice insertion and removal before a date or intimate moment.
- Keep a spare in your bag.
- Keep lube nearby.
Lumma takes the guesswork—and the mess—out of period sex. It’s the most flexible, comfortable, mess-free solution on the market.
Ready to experience mess-free intimacy? Visit Lumma’s site, learn how to use and fit correctly your Menstrual Disc and grab a spare—especially during a BOGO offer.