How to Choose a Sleep Mask That Actually Stays Comfortable
Streetlights, early sunrise, a partner's reading lamp, a bright hotel room: a sleep mask is a low-cost way to block light. The hard part is finding one that stays comfortable all night and doesn't slip off. This guide covers what to look for, how to match a mask to the way you sleep, and how to take care of it.
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Who a sleep mask suits
A mask is useful for light sleepers, people who sleep during the day, travelers, and anyone whose bedroom gets light from outside. It's not a fix for every sleep problem. If you regularly struggle with sleep, a doctor is the right person to ask.
Shape and fit
- Flat masks. Simple and light. They're easy to pack, but they can press on your eyelids and tend to leak light around the nose.
- Contoured masks. Shaped with space over your eyes, so nothing presses on your eyelids. They often block light better and are worth a look if flat masks bother you.
- Strap style. An adjustable strap lets you fine-tune the fit. A strap that's too tight is a common reason masks end up on the floor.
Materials
- Silk or satin. Smooth and cool against the skin. Often chosen for comfort.
- Cotton. Breathable and easy to wash.
- Memory foam. Cushions the face and can help with a snug fit.
- Check the care label. Masks touch your skin every night, so being able to wash it matters.
Features that matter
- Light blocking. Look for a design that sits close around the nose and cheeks, since that's where most light gets in.
- Low profile for side sleepers. A bulky mask can dig into the pillow. Choose a thin or flat-sided design if you sleep on your side.
- Adjustable strap. Makes the fit work for different head sizes.
- Breathability. A mask that traps heat can feel uncomfortable by morning.
- Extras. Some masks include cooling or warming inserts or built-in speakers. They're optional, and you'll want to check how comfortable they are to lie on.
Match the mask to how you sleep
| If you are a... | Look for | Keep in mind |
|---|---|---|
| Side sleeper | A thin, low-profile mask or a contoured one with a soft edge | Bulky foam can press against the pillow |
| Back sleeper | A contoured mask with good coverage | Very tight straps can feel uncomfortable at the back of the head |
| Frequent traveler | A lightweight mask that packs flat, ideally with a carrying pouch | Flat masks may let in more light |
| Daytime sleeper | Maximum light blocking and a secure fit | A snug fit matters more than extras |
Our picks
These picks come from a nine-week test of 32 sleep masks by one journalist, not our own hands-on testing. Before you buy, check the Amazon listing for current features, reviews, and availability.
MZOO Luxury Sleep Mask
Best for: Back and side sleepers who want strong light blocking
Why it's on the list: It was named best overall in that test. The reviewer said it blocked light very effectively and stayed in place all night.
Keep in mind: Contoured masks can feel bulkier than flat ones, so check the fit if you're a restless sleeper.
Alaska Bear silk sleep mask (two-strap)
Best for: People who want a soft, lower-cost silk mask
Why it's on the list: It was named best budget mask in the same test, and it suits back, side, and stomach sleepers.
Keep in mind: Silk masks are often flatter than contoured ones, so check how well it covers around the nose.
Manta Original Sleep Mask
Best for: People who haven't found a mask that fits their face
Why it's on the list: It was named the best customizable mask in the same test.
Keep in mind: It's a premium option, and the test found it works for back sleepers and some side and stomach sleepers.
Tips for getting used to one
- Adjust the strap so the mask is snug but not tight. It shouldn't press on your eyes.
- Give it a few nights. Wearing a mask can feel strange at first.
- Wash it regularly following the care label.
- Stop using it if it irritates your skin or eyes.
Common questions
Will a sleep mask hurt my eyes?
A well-fitting mask shouldn't press on your eyes. If yours does, try a contoured design or loosen the strap.
Why does my mask keep slipping off?
Usually the strap is too loose, or the mask is too bulky for the way you sleep. Try an adjustable strap or a lower-profile design.
Can side sleepers use a sleep mask?
Yes. Look for a thin or contoured mask with soft edges so it doesn't dig into the pillow.
Is a mask better than blackout curtains?
They solve slightly different problems. Curtains darken the whole room, which helps if your light comes from a window. A mask is cheaper, goes with you when you travel, and works if the light comes from elsewhere. Some people use both.
The short version
Pick a mask with an adjustable strap, good coverage around the nose, and a shape that suits how you sleep. Give it a few nights, wash it regularly, and skip extras you won't use.