---
product_id: 457383007
title: "ALASKA BEAR Side Sleeper Sleep Mask, Patented, 100% Blackout, Pink | Cup-shaped Design, Zero Pressure, Ultra-soft fabric, Machine Washable, Ideal for Home & Travel"
brand: "alaska bear"
price: "¥6288"
currency: JPY
in_stock: true
category: "Alaska Bear"
url: https://www.desertcart.jp/products/457383007-alaska-bear-side-sleeper-sleep-mask-patented-100-blackout-pink
store_origin: JP
region: Japan
---

# innovative strap avoids ear irritation 100% blackout for total darkness machine washable for easy care ALASKA BEAR Side Sleeper Sleep Mask, Patented, 100% Blackout, Pink | Cup-shaped Design, Zero Pressure, Ultra-soft fabric, Machine Washable, Ideal for Home & Travel

**Brand:** alaska bear
**Price:** ¥6288
**Availability:** ✅ In Stock

## Summary

> 🌙 Sleep Like a CEO: Total blackout meets all-night comfort

## Quick Answers

- **What is this?** ALASKA BEAR Side Sleeper Sleep Mask, Patented, 100% Blackout, Pink | Cup-shaped Design, Zero Pressure, Ultra-soft fabric, Machine Washable, Ideal for Home & Travel by alaska bear
- **How much does it cost?** ¥6288 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/457383007-alaska-bear-side-sleeper-sleep-mask-patented-100-blackout-pink)

## Best For

- alaska bear enthusiasts

## Why This Product

- Trusted alaska bear brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Comfort That Moves With You:** Ultra-soft, breathable foam and stretchy fabric ensure pressure-free comfort even for sensitive eyes.
- • **Tailored Fit for Every Face:** Adjustable strap fits snugly on small women and large men without bulk or tightness.
- • **No More Ear Pain or Slippage:** Wide, flexible headband with new slider placement prevents ear irritation and keeps mask securely in place.
- • **Travel-Ready & Easy to Clean:** Machine washable and comes with a resealable travel bag—sleep luxury wherever you go.
- • **Total Darkness, Zero Distractions:** Patented cup-shaped design blocks 100% of light, perfect for side, back, or stomach sleepers.

## Overview

The ALASKA BEAR Sleep Mask is a patented, cup-shaped eye mask designed specifically for side sleepers. It features ultra-soft, breathable foam and a pressure-free fit that blocks 100% of light without pressing on eyes or eyelashes. Its innovative wide headband with a repositioned slider prevents ear irritation and slippage, making it ideal for all-night wear. Machine washable and travel-friendly, this mask is a top-rated sleep aid trusted by thousands for superior comfort and blackout performance.

## Description

Buy ALASKA BEAR Side Sleeper Sleep Mask, Patented, 100% Blackout, Pink | Cup-shaped Design, Zero Pressure, Ultra-soft fabric, Machine Washable, Ideal for Home & Travel on desertcart.com ✓ FREE SHIPPING on qualified orders

## Features

- All the stitch seams are sewn sealed as opposed to cheaply glued
- Made with ultra-soft, thin & breathable foam and bra-like stretchy fabric; Pressure-free on temples for super comfortable side sleeping
- Easy-to-adjust without being too tight or bulky, snug fit on face contour with small women and large men
- Innovative headband eye mask - New placement of the slider/strap to AVOID scratch your ears or irritate skin; Wide, gentle and flexible head band less prone to shift during the day or night
- Unique shaped eye cups & nose cutout - Never press against eyeballs, eyelashes or nose and yet create a perfect seal that blocks all light out no matter if you're a back, stomach or sensitive side-sleeper
- Machine washable inside a laundry bag on delicate; NOTE: This style may not fit well if you're C-PAP mask users
- Came with a resealable plastic bag for storage and travel.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B456HDYV |
| ASIN  | B0B456HDYV |
| Age Range Description | Adult |
| Best Sellers Rank | #10,450 in Health & Household ( See Top 100 in Health & Household ) #33 in Sleep Masks |
| Brand Name | ALASKA BEAR |
| Closure Type | Buckle |
| Color | A2 Pink |
| Customer Reviews | 4.6 4.6 out of 5 stars (15,730) |
| Date First Available  | June 15, 2022 |
| Manufacturer | ALASKA BEAR |
| Manufacturer  | ALASKA BEAR |
| Material Features | CertiPUR-US Certified Memory Foam |
| Material Type | Made with ultra-soft, breathable memory foam and bra-like stretchy fabric |
| Number of Items | 1 |
| Other Special Features of the Product | Breathable, Complete Blackout |
| Package Dimensions  | 8.66 x 3.54 x 0.75 inches; 1.76 ounces |
| Pattern | Solid |
| Product Care Instructions | Washable on Delicate Cycle |
| Size | 1 Count (Pack of 1) |
| Unit Count | 1 Count |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** ALASKA BEAR
- **Color:** A2 Pink
- **Material:** Made with ultra-soft, breathable memory foam and bra-like stretchy fabric
- **Special Feature:** Breathable, Complete Blackout

## Images

![ALASKA BEAR Side Sleeper Sleep Mask, Patented, 100% Blackout, Pink | Cup-shaped Design, Zero Pressure, Ultra-soft fabric, Machine Washable, Ideal for Home & Travel - Image 1](https://m.media-amazon.com/images/I/61P5BPUogCL.jpg)

## Available Options

This product comes in different **Color** options.

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**Shop now:** [https://www.desertcart.jp/products/457383007-alaska-bear-side-sleeper-sleep-mask-patented-100-blackout-pink](https://www.desertcart.jp/products/457383007-alaska-bear-side-sleeper-sleep-mask-patented-100-blackout-pink)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-10*