

重さがもたらす睡眠の質革命、新アイマスク
眠りに、重いを。
KEY BENEFITS
We identified three essentials for better sleep and rest:
Deep
relaxation
Complete darkness
Efficient
rest
After a year of testing and development, we found that gentle weight was the key.
- The gentle weight helps your body naturally unwind and switch into rest mode.
- Blocks 99.9% of light, eliminating visual distractions wherever you sleep.
- Designed to help you fall asleep faster and make the most of short breaks and naps.
★4.6 / 5 (226 reviews)
"I fall asleep before I even realize it"
- Verified Customer
KEY FEATURES
01
Refined, minimal, and designed to live on your desk

The NELAX Weighted Eye Mask comes in a clean, high-quality package.
It blends naturally into modern workspaces and home environments.
02
Original carry pouch included
Each mask includes an original pouch for compact storage and travel.
Easy to slip into a bag, backpack, or carry-on, so quality rest is always within reach.
03
Gentle warmth for deep relaxation
Remove the inner insert and heat it in the microwave for about 90 seconds.
The gentle warmth spreads around the eyes, helping relieve eye fatigue and encouraging relaxation after long hours of screen use.
Ideal when your eyes feel strained or when it's hard to unwind before rest.
04
Cool down tired eyes from screens and devices
Chill the inner insert in the refrigerator or freezer for about 30 minutes.
The cooling sensation helps refresh the eye area and reduce the feeling of eye fatigue or puffiness.
Perfect after long work sessions on a smartphone or laptop.
05
Quick on, quick off, always clean
The cover can be easily removed and is machine washable.
Simple care makes it easy to keep the mask clean and comfortable for daily use.
06
Adjustable hook-and-loop strap
The adjustable strap allows you to fine-tune the fit to your head size.
It stays secure even when you turn in your sleep, without feeling tight or restrictive.
07
Premium, smooth nylon fabric
The fabric that touches your skin is made from high-quality nylon, chosen for its smooth, soft texture.
08
A meaningful gift for people who value rest

The stylish packaging makes it an ideal gift for special occasions, such as:
Promotions
Father’s Day
Birthdays
Retirement gifts
Anniversaries
Christmas
Valentine’s Day
Of course, italso makes a perfect gift for yourself.
Why Weight Matters
The NELAX Weighted Eye Mask uses approximately 10.6 oz of carefully balanced weight.
This gentle pressure creates a calming, massage-like sensation around the eyes, helping your body relax and transition into deeper sleep.
The comfortable weighted design is made possible by granular glass beads. They distribute weight evenly across the entire mask, allowing you to feel balanced, pleasant pressure. This pressure promotes relaxation and supports a transition into deeper sleep, including non-REM sleep stages, creating an exceptionally relaxing experience.

Designed For True Light Blocking
Darkness supports deeper sleep and maximizes relaxation.
Only in a truly dark environment can your body fully relax and recover.

Pressure-Free Eye Area

A contoured eye area reduces direct pressure on the eyeballs while maintaining full darkness.
You get the calming benefits of weight without discomfort, making it suitable for longer naps or overnight use.
Why the NELAX Weighted Eye Mask blocks light so effectively

Perfect for:
- Relaxing at home

- Afternoon power naps

- Falling asleep in bed

- Rest breaks while driving

- Travel and commuting

Recover for both work and life with
NELAX
Developed With Sleep Experts
To enable the NELAX Weighted Eye Mask to provide higher-quality sleep to more people, we conducted scientific testing and research in collaboration with Professor Yasuki Yamauchi, Representative of the Good Sleep Consortium at Yamagata University and Director of the Sleep Management Research Center.

The results showed a more pronounced difference in sleep depth than expected when using the weighted eye mask.
Compared with other eye masks, the weighted eye mask demonstrated a strong correlation with deeper sleep.
-Professor Yasuki Yamauchi

This product is developed under the supervision of a medical professional.
Supervised by Dr. Shun Kawashima
Director of Shinjuku Island Medical Clinic
MD, PhD
Respiratory Specialist
After clinical training at Harvard Medical School, Brigham and Women’s Hospital, Dr. Kawashima became Director of Shinjuku Island Medical Clinic . His expertise includes respiratory medicine and sleep science, and he runs specialized outpatient services for snoring, sleep apnea, and insomnia.

“This eye mask has an ideal thickness and provides excellent light blocking, allowing you to rest comfortably even in bright environments.
It works for daytime naps and for people who work night shifts. The weight and fit feel just right, and unlike a towel, it stays in place even when you move.
It can be used warm or cool. When warmed, it helps improve circulation around the eyes and promotes relaxation, which can be helpful for people who feel tired but have difficulty falling asleep.”
-Dr. Shun Kawashima
Customer Reviews
★★★★★
"Absolutely worth buying.
Falling asleep is completely different now."
-Verified Customer
★★★★★
"Highly recommended.
I fall asleep faster and sleep more deeply."
-Verified Customer
★★★★★
"I wake up feeling refreshed, and the eye fatigue is gone.”
-Verified Customer
Product Specifications

| Product Size | 27.2 × 12.2 × 4.3 inches (L × W × H) |
|---|---|
| Weight | Approx. 10.6 oz. |
| Package Size | 9.8 × 4.1 × 1.4 inches |
| Inner Filling | Granular glass beads |
| Outer Cover Material | Polyester / Polyurethane |
| Inner Lining Material | Nylon |
| Color Options | Gray Black |
| What’s Included | Eye Mask Instruction manual (with warranty information) Storage pouch |
| Country of Origin | Made in Japan (with some components sourced internationally) |

Color Options

gray

black
NELAX
加重アイマスク®
感想
新宿マルイ本館にて、2週間NEKAXポップアップ大好評!
NELAXポップアップ体験レポート






























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Brand Story

NELAX is a brand name created from the Japanese word for sleep, “Neru”, and the word “Relax.”
Our goal is to provide a space where you can step away from the noise of modern life and fully reset both mind and body.
With NELAX, high-quality rest is no longer out of reach.
Recharge from busy days and prepare for tomorrow with truly restorative rest, together with NELAX.
Contact Us
Hours: 10:00 AM to 5:00 PM JST
Closed on weekends and Japanese national holidays
Email:info@hirunegao.jp









