Finding an eye mask that really fits a person sleeping on their side isn’t as easy as it sounds.
Many eye masks are comfortable in an upright position, but the moment the head sinks into the pillow, the situation changes dramatically. The thick pads put pressure on the temples, the straps bite into the ears, light begins to leak around the nose, and the mask gradually slips off in the middle of the night.
If you’ve already tried several eye masks, you’ve probably experienced at least one of these issues.
That’s because most eye masks are designed for general use and not specifically designed for people who sleep on their sides.
We compared the current most recommended sleep eye masks, analyzed feedback from long-term users and expert reviews, and the most important features for people who sleep on their sides. We narrowed it down to models that consistently provide excellent comfort throughout the night, high light-shielding performance, and a stable fit.
Whether you’re looking for:
- Complete blackout
- A cooling silk mask
- A mask that won’t flatten your eyelashes
- A lightweight option for travel
- Or simply something comfortable enough to forget you’re wearing
This guide will help you find the right one.
Quick Winner
Best Overall
Alaska Bear Silk Contoured Sleep Mask
- Excellent blackout
- Comfortable for side sleeping
- Soft silk finish Lightweight
- Affordable
Quick Comparison Table
| Product | Best For | Material | Blackout Star Rating | Our Rating |
| Alaska Bear Silk Contoured | Best Overall | Silk + Foam | ⭐⭐⭐⭐⭐ | 9.8/10 |
| MZOO Luxury Sleep Mask | Best Value | Memory Foam | ⭐⭐⭐⭐⭐ | 9.6/10 |
| Manta PRO | Premium Choice | Performance Fabric | ⭐⭐⭐⭐⭐ | 9.4/10 |
| LitBear Sleep Mask | Best Budget | Memory Foam | ⭐⭐⭐⭐☆ | 9.3/10 |
| Alaska Bear 2 Strap Silk | Lightweight Comfort | Mulberry Silk | ⭐⭐⭐⭐☆ | 9.2/10 |
How We Chose These Sleep Masks
A sleep mask that works for a back sleeper may become uncomfortable within minutes for someone who sleeps on their side.
Instead of looking only at popularity or Amazon ratings, we focused on the features that make the biggest difference once your face is resting against a pillow.
Our recommendations are based on factors including:
- Comfort during side sleeping
- Light blocking performance
- Strap stability
- Breathability
- Heat retention
- Material quality
- Long-term durability
- Ease of cleaning
- Overall value for money
- Real customer experiences
No single mask is perfect for everyone, so we’ve included options for different budgets, sleeping styles, and personal preferences.
You may like:
1. Alaska Bear Silk Contoured Sleep Mask — Best Overall
Best For
People who want the best balance of comfort, blackout performance, and value.
Quick Specs
| Material: Silk + Contoured Foam | Strap: Adjustable Sliding Strap |
| Cooling: ★★★★☆ | Light Blocking: ★★★★★ |
| Pressure Relief: ★★★★★ | Machine Washable: Yes |
Why We Recommend It
If you’re going to sleep on your side, this is definitely the one thing you’d recommend.
Unlike many bulky, solid eye masks, the Alaska Bear Silk Contard Sleep Mask combines a lightweight molded foam with a soft silk exterior to keep you comfortable when pressed against a pillow.
The molded eye cup ensures that there is enough space for the eyelids to move naturally, without applying pressure directly to the eyes, and the silk cover feels clearly cooler than a common polyester eye mask.
Another distinguishing feature is that it maintains adhesion even when turning over sideways. Many molded masks are out of position, creating gaps around the nose, but this design adapts to the movement surprisingly well and keeps it dark all night.
For most people, the mask has a good balance of comfort, breathability, and assured light shielding, without having to pay the high price of a luxury brand.
Pros
- Soft silk feels cool against skin
- Excellent blackout
- Lightweight
- Comfortable eye cups
- Doesn’t feel bulky
- Great value
Cons
- Single strap may ride up for some users
- Eyelash clearance isn’t as deep as premium masks
Ideal For
- Side sleepers
- Combination sleepers
- Hot sleepers
- Frequent travelers
- Anyone upgrading from a flat sleep mask
Editor rating:⭐⭐⭐⭐⭐ 9.8/10
2. MZOO Luxury Sleep Mask — Best Value for Money
Quick Specs
| Material: Memory Foam | Eye Cups: Deep 3D Contoured |
| Light Blocking: ★★★★★ | Adjustable Strap: Yes |
Why We Recommend It
MZOO’s luxury sleep mask has earned a reputation as one of the best-selling sleep masks for a good reason.
The thick memory foam eye cup provides enough space for natural blinking without putting pressure on the eyelids or eyelashes, making it ideal for those who don’t like the feeling of fabric touching their eyes.
The ergonomic nose bridge design reduces light leakage from below and provides excellent light shielding performance.
It’s not made of silk, but the breathable foam material makes it comfortable all night long and lightweight, making it perfect for home use and travel.
Given its affordability, it is one of the most cost-effective products available today.
Pros
- Excellent value
- Comfortable memory foam
- Deep eye cups
- Great blackout
- Adjustable fit
Cons
- Foam may feel warm in very hot climates
- Slightly bulkier than silk masks
Best For
- Budget-conscious buyers
- Travel
- Lash extensions
- Shift workers
- Everyday use
Editor rating:⭐⭐⭐⭐⭐ 9.6/10
3. Manta PRO Sleep Mask — Best Premium Choice
Quick Specs
| Material: Performance Cooling Fabric | Adjustable Eye Cups: Yes |
| Light Blocking: ★★★★★ | Premium Build: ★★★★★ |
Why We Recommend It
For those who value customizability and luxury materials, the Manta PRO Sleep Mask stands out as one of the most advanced options available on the market.
The biggest feature of this product is the adjustable eye cup system. Each cup can be positioned individually, so you can achieve a more suitable fit for yourself. The breathable high-performance fabric, combined with excellent light-blocking performance, gives many users a great sleep experience.
However, if you sleep on your side, you need to keep in mind some trade-offs. The raised eye cup, which realizes the spacious space of the mask, can also cause thickness, so some people feel that it will shift slightly if you press it hard on the pillow. If you sleep mainly on your back, you will appreciate this design more than if you sleep on your side frequently.
Even with that in mind, Manta PRO remains one of the best options for travelers, shift workers, and anyone who values maximum light protection and customizable comfort.
Pros
- Outstanding blackout performance
- Adjustable eye cups
- Premium materials
- Breathable construction
- Excellent for long eyelashes
Cons
- Higher price than most competitors
- Bulkier than minimalist designs
Best For
- Premium buyers
- Frequent travelers
- Shift workers
- Back sleepers
- People who want customizable fit
Editor rating:⭐⭐⭐⭐⭐ 9.4/10
4. LitBear Sleep Mask — Best Budget Pick
Quick Specs
| Material: Ice Silk + Memory Foam | Weight: Ultra Lightweight |
| Eye Cups: 3D Contoured | Strap: Adjustable Elastic |
| Blackout: ★★★★★ |
Why We Recommend It
Not everyone wants to spend as much as $40-80 on a sleep eye mask, but luckily, that’s not necessarily the case.
The LitBear Sleep Eye Mask provides many of the features found in expensive models — such as a face-fitting 3D design, breathable fabric, and effective light protection — at an affordable price.
One of my favorite features is the ergonomic nose bridge. This reduces the leakage of light from the bottom of the mask, one of the biggest concerns faced by people who sleep on their sides.
The lightweight memory foam also relieves the pressure on your eyes and keeps you comfortable when you wear it for a long time, whether you’re on a flight, napping, or sleeping at night.
Pros
- Affordable
- Very lightweight
- Comfortable nose bridge
- Breathable
- Good blackout
- Great for travel
Cons
- Foam isn’t as premium as high-end masks
- Durability could be better
Best For
- Budget buyers
- Students
- Travelers
- Daily naps
- First-time buyers
Editor rating:⭐⭐⭐⭐⭐ 9.3/10
Alaska Bear 2 Strap Silk Sleep Mask — Best Lightweight Silk Mask
Quick Specs
| Material 100% Mulberry Silk | Straps Dual Adjustable |
| Weight Ultra Lightweight | Cooling ★★★★★ |
Why We Recommend It
For those who are not good at thick eye masks, this minimal silk design is especially recommended.
Instead of relying on a thick foam pad, the Alaska Bear is simply crafted with soft mulberry silk and two surprisingly thin adjustable straps that more evenly distribute the pressure throughout the head.
This design is especially useful for people who sleep on their sides, where the thick straps can get into their temples and wake up frequently.
Although not as perfect as a molded eye mask, its cool silk fabric and feathery light feel make it one of the most comfortable options for those who are prone to night sweats.
Pros
- Extremely breathable
- Cooling silk
- Barely noticeable
- Excellent straps
- Comfortable all night
Cons
- Less blackout
- Fabric touches eyelashes
Best For
- Hot sleepers
- Summer
- Sensitive skin
- Silk lovers
- Lightweight comfort
Editor rating:⭐⭐⭐⭐⭐ 9.2/10
Bucky 40 Blinks Sleep Mask — Best Spacious Eye Cups
Why We Recommend It
The Bucky 40 Blinks has been on the market for many years and is still popular thanks to its oversized eye cup.
Unlike a flat mask that can be pressed directly against the eyelids, this mask provides enough room to blink naturally even when sleeping on one side.
The lightweight molded foam material prevents mascara and eyelash extensions from rubbing against the fabric.
On the other hand, if you move your body frequently in the middle of the night, this large design may be slightly shifted compared to a compact mask.
Pros
- Deep eye cups
- Comfortable
- Good airflow
- Fun color options
Cons
- Velcro strap
- Nose light leaks
Editor rating:⭐⭐⭐⭐⭐ 9.1/10
Bedtime Bliss Sleep Mask — Best Traditional Contoured Mask
Why We Recommend It
The Bedtime Bliss is one of the most recommended entry-level molded eye masks for many years.
The molded foam provides a relatively lightweight wearing comfort while ensuring a comfortable space around the eyes.
The new model offers even more comfort, but it remains a great choice for users who want light protection at an affordable price without expensive costs.
Pros
- Affordable
- Comfortable
- Good blackout
- Deep eye cups
Cons
- Loud Velcro
- Exterior fabric wears over time
Editor rating:⭐⭐⭐⭐⭐ 9.0/10
Mavogel Cotton Sleep Mask — Best Cotton Sleep Mask
Why We Recommend It
Unlike foam eye masks, Mavogel combines soft cotton with flexible nose wire to provide extra protection.
That’s why molded eye masks are particularly attractive to those who are not good at them, but are looking for products that can almost block out the surrounding light.
The curved nose bridge provides a more personalized fit than many traditional eye masks.
Pros
- Soft cotton
- Washable
- Comfortable
- Adjustable nose bridge
Cons
- Presses slightly against eyes
- Less breathable than silk
Editor rating:⭐⭐⭐⭐⭐ 8.9/10
Drowsy Silk Sleep Mask — Best Luxury Silk Mask
Why We Recommend It
Drowsy is one of the most exclusive sleep eye mask brands on the market.
Made of high-quality mulberry silk and with a thick cushioning material, it has a surprisingly soft texture and firmly blocks the light.
It’s bigger than a silk eye mask with a minimalist design, but it’s been well received by many users for its comfort as if you were in a cocoon.
Pros
- Premium silk
- Excellent blackout
- Beautiful colors
- Luxury feel
Cons
- Expensive
- Slightly bulky
Editor rating:⭐⭐⭐⭐⭐ 8.9/10
Therabody SleepMask — Best Smart Sleep Mask
Why We Recommend It
If you’re interested in technology-based sleep, Therabody SleepMask has unique features.
It not only blocks light, but also combines light-blocking performance with a gentle vibration pattern designed to help you relax before you fall asleep.
Although considerably more expensive than a common eye mask, it is favored by people who suffer from stress-induced insomnia and irregular sleep rhythms.
Pros
- Innovative
- Relaxation modes
- Comfortable
- Premium build
Cons
- Expensive
- Requires charging
Editor rating:⭐⭐⭐⭐⭐ 8.8/10
Buying Guide
How to Choose the Best Sleep Mask for Side Sleepers
Buying a sleep mask might seem simple, but side sleepers quickly discover that comfort depends on much more than blocking light.
Here are the features that matter most.
1. Thin Profile
The thicker the mask, the more pressure it creates against your pillow.
Slimmer masks usually feel more comfortable for people who sleep on one side throughout the night.
2. Raised Eye Cups
Contoured eye cups create space around your eyelids.
Benefits include:
- No pressure on eyes
- Easier blinking
- Better comfort
- Lash-friendly design
3. Breathable Material
If you often wake up feeling warm, choose materials like:
- Mulberry silk
- Cooling fabric
- Lightweight memory foam
Avoid thick synthetic fabrics that trap heat.
4. Adjustable Strap
Look for:
- Sliding buckle
- Soft elastic
- Thin strap
Avoid:
- Thick Velcro
- Wide straps
- Hard buckles
5. Blackout Performance
A good blackout depends on more than dark fabric.
The mask should seal comfortably around:
- Nose bridge
- Cheeks
- Brow line
Without requiring excessive tightness.
6. Weight
Heavier masks often feel luxurious initially but can become uncomfortable for side sleepers after several hours.
Lighter designs generally perform better for overnight use.
Who Should Buy a Side Sleeper Sleep Mask?
A dedicated side sleeper mask is particularly useful if you:
- Wake up because of the morning sunlight
- Work overnight shifts
- Travel frequently
- Live in brightly lit areas
- Have a partner who reads in bed
- Take daytime naps
- Have sensitive eyes
Common Mistakes to Avoid
- Buying the thickest mask available Ignoring strap quality
- Choosing appearance over comfort
- Assuming expensive always means better
- Forgetting about breathability
- Buying without checking eye cup depth
Expert Tips for Sleeping Better with a Sleep Mask
No matter how good your eye mask is, if you don’t use it properly, your sleep quality won’t improve. These practical tips can help you get the most out of your eye mask while avoiding common problems.
1. Adjust the Strap Before You Lie Down
A common mistake is to tighten the strap too tightly. The mask should fit comfortably, with no marks on the face or causing headaches.
If you wake up in the morning and it feels tight enough to leave a trace of the strap, loosen it a little.
2. Pair Your Sleep Mask with the Right Pillow
For people who sleep on their sides, a pillow that supports the head and neck well without pressing on the face is a good choice.
Thick, hard pillows can shift the mask, but pillows designed for side-to-side sleep can help you stay in place all night.
3. Wash Your Sleep Mask Regularly
Eye masks come in contact with your skin every night, so regular eye care is essential.
Depending on the material, wash every 1-2 weeks according to the manufacturer’s instructions to remove sebum, sweat, and bacteria.
4. Replace It When It Loses Shape
Over time, the foam can be compressed, and elastic straps stretch.
If your sleep eye mask can no longer effectively block the light or slip off at night, it may be time to replace it.
5. Practice Good Sleep Hygiene
A sleep mask works best as part of a healthy bedtime routine.
Consider these habits:
- Keep your bedroom cool and dark.
- Avoid screens 30–60 minutes before bed.
- Maintain a consistent sleep schedule.
- Limit caffeine later in the day.
- Use white noise if outside sounds disturb your sleep.
How to Clean a Sleep Mask
Cleaning methods vary depending on the material, but these general guidelines work for most masks.
| Material | Cleaning Method |
| Mulberry Silk | Hand wash with mild detergent |
| Memory Foam | Spot clean only |
| Cotton | Machine wash (gentle cycle if permitted) |
| Cooling Fabric | Hand wash or delicate cycle |
Cleaning Tips
- Let it air dry.
- Avoid bleach.
- Do not wring silk masks.
- Keep away from direct heat.
- Store in a clean drawer or travel pouch
Frequently Asked Questions
What type of sleep mask is best for side sleepers?
Many people who sleep on their sides prefer a light, face-friendly eye mask that provides excellent light protection while reducing pressure on the eyes. The slim design and adjustable straps are especially important for a comfortable stay all night.
Are contoured sleep masks better than flat masks?
It depends on your preference.
A three-dimensional mask with plenty around the eyes is perfect for those with sensitive eyes or long eyelashes. The flat silk mask is lightweight and will be more comfortable for those who are not good at thick designs.
Do sleep masks improve sleep quality?
Studies suggest that reducing exposure to light during sleep can help promote melatonin production and improve overall sleep quality, especially in shift workers, travelers, and people who sleep in bright environments.
Can I sleep on my side with a contoured sleep mask?
Yes. Many modern solid-shaped masks are specially designed for people who sleep on their sides, but some larger models may feel bulky, depending on the pillow and sleeping position they use.
Which material is best?
Each material has advantages:
Silk: Cool, soft, gentle on skin and hair.
Memory Foam: Better structure and blackout.
Cotton: Breathable and easy to clean.
Cooling Fabrics: Great for hot sleepers.
Are expensive sleep masks worth it?
Not always.
Many affordable eye masks are comfortable to wear and offer good light protection. Luxury models are often equipped with higher-quality materials and additional features, but the optimal choice depends on personal preferences and sleep habits.
Our Final Recommendations
After comparing comfort, blackout performance, materials, durability, and value, these are our top picks.
Best Overall
Alaska Bear Silk Contoured Sleep Mask
A well-balanced combination of comfort, effective light blocking, lightweight construction, and reasonable pricing makes it our top recommendation for most side sleepers.
Best Budget
LitBear Sleep Mask
An excellent choice for shoppers who want impressive blackout performance and comfort without spending much.
Best Premium
Manta PRO Sleep Mask
Ideal for buyers looking for customizable eye cups, premium materials, and exceptional blackout performance.
Best for Hot Sleepers
Alaska Bear 2 Strap Silk Sleep Mask
Its lightweight mulberry silk construction stays cool throughout the night and feels barely noticeable.
Best for Travel
MZOO Luxury Sleep Mask
Comfortable, durable, and compact enough to become a reliable travel companion.
Helpful External Resources
These resources provide evidence-based information about healthy sleep habits and sleep hygiene.
American Academy of Sleep Medicine
Centers for Disease Control and Prevention – Healthy Sleep
Final Verdict
Simply blocking the light is not enough to choose the best eye mask for people who sleep on their sides. Comfort, fit, breathability, and stability — all of these are important factors that really determine whether you can keep using it every night.
For many people, the Alaska Bear Silk Contoured Sleep Mask offers the best balance of comfort, light-shielding performance, and cost-effectiveness. If you have a limited budget, the LitBear Sleep Mask will perform well for the price. On the other hand, the Manta PRO is ideal for users looking for premium features and a great fit that they can adjust to their liking.
Wearing a proper sleep mask can make you forget it. This allows you to fall asleep faster and sleep better for longer without worrying about pressure, dropout or light leakage. Choosing the one that suits your sleeping position and comfort preferences can make a noticeable difference in the quality of your sleep each night.
