Alphinea Store
3D Sleep Mask 100% Light Blocking Deep Sleep Aid
3D Sleep Mask 100% Light Blocking Deep Sleep Aid
Couldn't load pickup availability
Free Shipping
No Extra Costs
Easy Returns
Return with Ease
Secure Checkout
Secure Payment
Description
Description
Total Darkness. Zero Pressure.
Achieve a state of total sensory isolation with our ultimate luxury sleep mask. Engineered as a premium 3D sleep mask, it provides a 100% blackout environment while floating weightlessly over your eyes, allowing for natural movement and uninterrupted REM cycles.
The Science of Deep Sleep
Absolute Blackout Architecture
Experience the true power of a blackout sleep mask. Equipped with an advanced anatomical nose-bridge, this mask seals out every lumen of light, effortlessly instantly converting high-brightness environments into pitch black.
Pressure-Free 3D Cavities
Deeply recessed eye chambers allow you to blink freely and protect your lashes. This intelligent, 3d sleep mask design completely eliminates the "heavy eyelid" sensation found in traditional flat masks.
Cool-Touch Memory Foam
Crafted from breathable, soft-padded foam that actively regulates temperature, providing a soothing feel that remains gentle on even the most sensitive skin.
Universal Ergonomic Fit
Enjoy the personalized feel of a custom sleep mask. A precision-engineered elastic headband provides a secure, "barely-there" fit that stays flawlessly in place for side, back, and stomach sleepers alike.
Optimized For Your Lifestyle
-
Shift Work & Naps: The ideal blackout sleep mask to convert mid-day sun into a midnight environment instantly.
-
Travel & Transit: Turns a crowded cabin into a private sanctuary for rest.
-
Migraine & Wellness: Provides total light-leakage protection for soothing relief.
-
Skin & Beauty: Zero-friction design prevents sleep creases and protects extensions.
Quick Specs
-
Design: 3D Contoured Anatomical Shape
-
Material: Breathable High-Density Memory Foam
-
Closure: Fully Adjustable Non-Snag Strap (feels like a custom sleep mask)
-
Maintenance: Washable, durable, and travel-ready
The Ultimate Comparison: Alphinea vs. Leading Brands!
| Feature | Alphinea (Luxury 3D Sleep Mask) | Manta Sleep Mask | Drowsy Silk Mask | Nodpod | Traditional Flat Masks |
|---|---|---|---|---|---|
| Blackout Rating | 100% (Anatomical Bridge) | 100% (Modular) | 90-95% (Light Leaks) | 80-90% (Gaps) | 50-70% (Minimal) |
| Eye Pressure | Zero (Deep 3D Cavities) | Minimal (Cups) | Moderate (Silk) | High (Weighted) | High (Flat) |
| Lash Protection | Yes (Blink Freely) | Yes | No | No | No |
| Side-Sleeper Fit | Slim-Profile / Secure | Bulky Cups | Plush / Wide | Slides Off | Frequently Shifts |
| Material | Cool-Touch Memory Foam | Foam / Cotton | Mulberry Silk | Cotton / Jersey | Polyester / Synthetic |
| Breathability | High (Air-Cell Tech) | Medium | High | Medium | Low (Sweaty) |
| Total Value | Premium Performance | High Cost | Luxury Pricing | Specific Niche | Low Quality |
Shipping Details
Shipping Details
We offer Free Standard Shipping on all orders — no minimum spend, no hidden fees.
Processing Time: 1–3 business days,
with Delivery Time: 4–5 business days.
Estimated arrive 5–8 business days in total.
Shipping Cost: Free shipping on all orders.
For more details, see our shipping policy.
Return Details
Return Details
Not fully satisfied? We offer a stress-free 30-day return window from the date of delivery. Items must be unused, in their original condition and packaging. Return shipping costs are the responsibility of the customer.
Reach out at connectalphinea@gmail.com or check our return policy for full details.

Absolute Blackout Architecture
Experience the true power of a 100% blackout environment. Equipped with an advanced anatomical nose-bridge, this mask seals out every lumen of light, instantly converting high-brightness settings into pitch black for uninterrupted REM cycles.
Pressure-Free 3D Cavities
Deeply recessed eye chambers allow you to blink freely and protect your lashes. This intelligent 3D design completely eliminates the "heavy eyelid" sensation and friction found in traditional flat masks.
Cool-Touch Foam & Universal Fit
Crafted from breathable, temperature-regulating memory foam with a precision-engineered elastic headband. Enjoy a secure, "barely-there" ergonomic fit that stays flawlessly in place for side, back, and stomach sleepers.
Frequently Asked Questions
Will a 3D contoured sleep mask ruin my eyelash extensions?
No, a 3D contoured sleep mask is actually designed to protect eyelash extensions. Unlike traditional flat masks that press against the eyes, our mask features deeply recessed 3D cavities. This creates a pressure-free chamber that allows you to blink freely and eliminates friction. The zero-friction design prevents "heavy eyelid" sensations, protects extensions, and stops sleep creases from forming on your skin.
How does a 3D sleep mask achieve 100% blackout during the day?
Total darkness is achieved through an absolute blackout architecture that specifically targets the nose gap—the most common area for light leakage. The mask is equipped with an advanced anatomical nose-bridge that conforms to your facial structure, sealing out every lumen of light. This instantly converts high-brightness environments and mid-day sun into a midnight environment, making it highly effective for shift workers or travel.
Are 3D blackout masks comfortable for side sleepers?
Yes, our 3D contoured mask is engineered to stay secure and comfortable for side, back, and stomach sleepers alike. It utilizes a precision-engineered, fully adjustable non-snag elastic headband that provides a "barely-there" fit. Because the cool-touch memory foam is both soft-padded and flexible, it molds to your face without adding rigid bulk that would otherwise dig in when sleeping on your side.
Does a memory foam sleep mask make your face sweat?
Our mask is designed to prevent overheating by using breathable, high-density memory foam. The cool-touch foam regulates temperature and allows for air circulation around the eye chambers. This ensures the mask remains comfortable and gentle on the most sensitive skin throughout the night, allowing for uninterrupted REM cycles without heat buildup.
Can you wash a contoured memory foam sleep mask?
Yes, this 3D memory foam mask is fully washable and designed for easy maintenance. To preserve the deeply recessed 3D eye cavities and the structural integrity of the high-density foam, we recommend gentle hand washing and air drying. Its durable construction ensures it remains a hygienic, travel-ready sanctuary for rest, whether you use it daily for sleep or occasionally for migraine relief.
Free Shipping
We offer free standard shipping on all orders — no minimum spend, no hidden fees, no catch.
Need help?
Our customer service team is at your disposal at connectalphinea@gmail.com
Secure payment