2
Alpine SleepSoft
★★★★☆ 3.9
- Sleep-specific soft filter, reusable
- Lighter reduction than a certified plug
- Specs are self-reported, no independent certification
For side sleepers · 2026 · Snoring & street noise
The best earplugs for sleeping, ranked.
Twenty pairs, ten weeks of real nights next to a snorer, and one you can actually sleep on your side in. Here’s the shortlist, and why the top pick wins.
See our #1 pick ›- ✓Independently tested — SNR 24 dB, certified
- ✓20 pairs bought at retail
- ✓40-day money-back on the winner
- ✓Updated 2026
BOLLSEN Life+Reusable passive earplug · patented low-profile shape
£26.95RRPSNR 24 dB★★★★★ 4.8
The only pair in our test you could lie on your side in and still have sealed at 6am. Comfortable enough to keep in all night, which is the whole point next to a snorer.
- Certified 24 dB, independently tested in Germany (PZT GmbH, Notified Body 1974)
- Patented low-profile shape sits flush — you can lie on your side without it digging in
- Stays sealed all night, where foam works loose and collapses by 2am
- Reusable ×100 · washable · one pair lasts season after season
- Costs more upfront than a bag of foam
✓ Free UK / EU shipping today · 40-day money-back
Why it matters
A snorer next to you can hit 90 dB, as loud as a passing lorry, over and over, all night. The fix is not the plug that blocks the most on paper. It is the one you can sleep on your side in and still find sealed in the morning.
That is where most of them fail. Foam expands, works loose and collapses by the small hours, and moulded plugs dig in the moment you turn onto your side. So we scored on the two things that decide whether a sleep plug actually works: is it comfortable enough to lie on, and is it still sealed when the alarm goes off?
Why does foam fail at 2am?
Foam is soft going in, then it slowly expands and stiffens. Turn onto your side and it presses against the pillow, works loose, and you wake up with one plug half out and the snoring back.
The winner is a soft, low-profile shape that seats flush and holds its seal through the night, even when you are lying on that ear. It brings the noise down by a certified 24 dB rather than blocking everything, so a loud alarm is still loud enough to wake you.
Still sealed at 6am, even lying on that ear.
See our #1 pick ›The review
Across ten weeks of real nights, several of them next to a snorer, BOLLSEN Life+ was the only pair our testers woke up with still sealed and still comfortable.
The best sleep plug is not the one that blocks the most. It is the one you can lie on your side in and forget about.
Comfortable on your side
The patented low-profile shape sits flush in the ear, so it does not dig in when you turn onto that side. Testers who had given up on plugs for exactly that reason kept these in all night.
A seal that lasts till morning
Where foam collapsed and moulded plugs worked loose, the soft silicone held its seal through a full night of turning. It brings a snorer’s 90 dB down by a certified 24 dB, independently tested to ISO 4869-2, so the room is quiet enough to sleep through without sealing you off from a loud alarm.
Reusable and worth it
Reusable up to 100 times and washable, one pair lasted our testers a full season, backed by a 40-day money-back guarantee. A pair you keep beats a foam plug you lose in the sheets.
A pair you keep — with 40 days to change your mind.
See our #1 pick ›The rest of the field · 2–5
3
Mack's Pillow Soft
★★★★☆ 4.3
- Very soft mouldable silicone putty
- Sticky, catches hair, short life
- Worn over the ear, not in the canal, so it works loose
4
Decibullz
★★★☆☆ 3.8
- Mouldable for a custom fit
- Bulky to lie on for side sleepers
- The moulding is fiddly and hardens over time
5
Knoxzy
★★★★☆ 4.2
- The cheapest option here, sold in a multi-pack
- No-name brand, no certification
- Seal runs inconsistent between ears
The winner
BOLLSEN Life+
The only pair you could lie on your side in and still find sealed when the alarm went off.
| Scored on | Life+ | SleepSoft | Pillow Soft | Decibullz | Knoxzy |
|---|---|---|---|---|---|
| Comfortable on your side | ✓ | ~ | ~ | ✗ | ~ |
| Still sealed by morning | ✓ | ~ | ✗ | ~ | ✗ |
✓ met · ~ mixed · ✗ missed — scored on the pros and cons inside each card above; tap a card to open it.
See our #1 pick ›Method
How we tested
20pairs, bought at retail — not sent by brands
10wkreal nights, several next to a snorer
2things scored: comfort on your side, sealed by morning
Every pair was bought at full retail. Testers scored each on whether it was comfortable to lie on and whether it was still sealed when the alarm went off. Nothing here was supplied by a manufacturer.
What buyers say
Emma Clarke★★★★★Verified buyer
“Partner’s snoring (~60dB) had us sleeping in separate rooms for months. After 3 nights with Bollsen, we’re back in the same bed. Now 8 weeks together and sleeping better than ever.”
Chiara Russo★★★★★Verified buyer
“Wear earplugs 8hrs/night. Previous brands caused ear canal soreness within 2hrs. Bollsen: zero discomfort across a full 8-hour sleep for 10+ consecutive weeks without a single issue.”
Mark Jance★★★★★Verified buyer
“Narrow ear canals most plugs become painful within 90 mins. Bollsen’s sizing system found my fit in 1 attempt. Now wearing 7–8hrs nightly with zero pressure buildup whatsoever.”
Customer reviews from BOLLSEN · over 10,000 across the range
Questions
Before you buy
Will I still hear my alarm?
Yes. These do not seal you off. A phone alarm on the bedside table is loud and close, so it still gets through, just quieter. That is because it is loud, not because the plug lets certain sounds pass.
Can I actually lie on my side with them in?
That was half the test. The shape is low-profile and sits flush in the canal with nothing protruding, so there is no stem to press into the pillow. Decibullz was the one our testers could not lie on.
Will they still be sealed by morning?
That was the other half. Foam expands and works loose by the small hours, and Pillow Soft sits over the ear rather than in the canal, so it drifts. Life+ was the pair still sealed when the alarm went.
£26.95, when foam is a couple of pounds a bag?
Foam is a night, maybe two, then it is misshapen. Life+ is rated for up to 100 uses, which is about 27p a night across a year. It is not the cheapest here. It is the one still in the drawer next season.
Will they block my partner’s snoring completely?
No, and be wary of anything that claims it will. These are rated SNR 24 dB, so a snore comes down to roughly the level of quiet conversation rather than disappearing. What testers reported is that it stopped waking them.
What if they do not fit me?
There is a 40-day money-back guarantee, so you can judge it over a run of real nights rather than one. If your ear canals are narrow, there is a version sized with AR KI TECH.
How do I look after them?
Wash them with mild soap, dry them, and put them back in the case. They are rated to 100 uses, which is where the 27p a night comes from.