---
product_id: 277798535
title: "Liquid Air | Samsung Galaxy S21 5G/S21 Case [Flexible] [Air Cushion Protection] Galaxy S21 5G/S21 Back Cover | TPU - Matte Black"
brand: "spigen"
price: "¥3343"
currency: JPY
in_stock: true
reviews_count: 13
category: "Spigen"
url: https://www.desertcart.jp/products/277798535-liquid-air-samsung-galaxy-s21-5g-s21-case-flexible-air
store_origin: JP
region: Japan
---

# Precision Cutouts & Slim Fit Flexible TPU Material Air Cushion Shock Absorption Liquid Air | Samsung Galaxy S21 5G/S21 Case [Flexible] [Air Cushion Protection] Galaxy S21 5G/S21 Back Cover | TPU - Matte Black

**Brand:** spigen
**Price:** ¥3343
**Availability:** ✅ In Stock

## Summary

> 🖤 Armor your Galaxy S21 in sleek stealth with Spigen Liquid Air.

## Quick Answers

- **What is this?** Liquid Air | Samsung Galaxy S21 5G/S21 Case [Flexible] [Air Cushion Protection] Galaxy S21 5G/S21 Back Cover | TPU - Matte Black by spigen
- **How much does it cost?** ¥3343 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/277798535-liquid-air-samsung-galaxy-s21-5g-s21-case-flexible-air)

## Best For

- spigen enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Access:** Perfectly aligned cutouts and tactile button covers for seamless device control.
- • **Flexible Yet Durable:** Premium TPU material bends with ease but stands strong against daily wear.
- • **Ultimate Drop Defense:** Reinforced air cushion corners absorb shocks to keep your Galaxy S21 pristine.
- • **Wireless Charging Ready:** Stay powered up without removing your case—convenience meets protection.
- • **Sleek, Barely-There Profile:** Slim matte black design adds style without bulk—carry confidence everywhere.

## Overview

The Spigen Liquid Air case for Samsung Galaxy S21 5G combines patented Air Cushion Technology with flexible TPU material to deliver superior drop protection in a slim, matte black design. Engineered for a perfect fit with precise cutouts, it ensures full device functionality and wireless charging compatibility, backed by a 1-year warranty.

## Description

Product Description Quality material The long-lasting premium material is worthy of the Galaxy. Precise Cutout Designed to compliment S21’s functionality. Raised bezels Snug fit for the Galaxy.

Review: Good Product - Worth to buy
Review: Perfect!! - The Spigen Back cover was a perfect fit for the Samsung Galaxy S21. The cover feels sturdy. It provides excellent grip. The design at the back provides an elegant look. The cutouts at the side and at the bottom have aligned seamlessly. This is simply the best back cover for the Samsung Galaxy S21. Highly recommended.

## Features

- [Galaxy S21 5G/S21] Spigen original patent design, genuinely designed and manufactured. 1 Year Warranty Against Manufacturing Defects Only. Contact: spigen.support@spigen.com
- [Designed for Samsung] Licensed under SMAPP (Samsung Mobile Partnership Program)
- [Air Cushion Protection] Experience ultimate protection with Spigen's Air Cushion Technology, featuring reinforced corners to absorb impact and keep your device safe from drops and bumps.
- [Perfect Fit] Exact fit, perfect cutouts with minimum bulk. All connections and buttons are easy to reach and easy to use
- [Flexible TPU Material] Flexible yet resilient TPU material makes it easy to take off and put on when needed.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08LK27MLH |
| Age Range Description | Adult |
| Best Sellers Rank | #70,479 in Electronics ( See Top 100 in Electronics ) #17,559 in Mobile Basic Cases |
| Box Contents | Basic case |
| Brand | Spigen |
| Brand Name | Spigen |
| Colour | Matte Black |
| Compatible Cellular Phone Models | Samsung Galaxy S21 |
| Compatible Devices | Samsung Galaxy S21, Samsung Galaxy S21 5G |
| Compatible Phone Models | Samsung Galaxy S21 |
| Country of Origin | Korea, Republic of |
| Customer Reviews | 4.5 out of 5 stars 11,385 Reviews |
| Embellishment Feature | No Embellishment |
| Enclosure Material | Thermoplastic Polyurethane |
| External Testing Certification | NAO APLICÁVEL |
| Form Factor | Basic Case |
| Global Trade Identification Number | 08809756642609 |
| Importer Contact Information | Spigen India Pvt. Ltd., No.295-296, Ecotech-1, Extension, Greater Noida, UP |
| Is Autographed | No |
| Item Dimensions | 10 x 152 x 76 Millimeters |
| Item Type Name | Mobile Case |
| Item Weight Unit of Measure | 40 Grams |
| Item dimensions L x W x H | 10 x 152 x 76 Millimeters |
| Manufacturer | Spigen, Spigen Korea Co., Ltd. / SpigenHQ,446, Bongeunsa-ro, Gangnam-gu, Seoul, Rep. of Korea |
| Manufacturer Contact Information | Spigen Korea Co., Ltd. / SpigenHQ,446, Bongeunsa-ro, Gangnam-gu, Seoul, Rep. of Korea |
| Manufacturer Part Number | ACS02422 |
| Material | Thermoplastic Polyurethane |
| Model Name | Liquid Air |
| Model Number | ACS02422 |
| Number of Items | 1 |
| Packer Contact Information | Spigen India Pvt. Ltd., No.295-296, Ecotech-1, Extension, Greater Noida, UP |
| Pattern | Solid |
| Product Features | Anti-Slip, Flexible, Shock-Absorbent, Slim Fit, Wireless Charging Compatible |
| Product Finish Type | Matte |
| Screen Size Unit of Measure | 6.2 Inches |
| Style Name | Modern |
| Subject Character | Batman |
| Theme | Glitter |
| Unit Count | 1.0 Case |
| Warranty Description | 1 Year Warranty Against Manufacturing Defects Only. Contact: spigen.support@spigen.com |

## Product Details

- **Brand:** Spigen
- **Compatible Phone Models:** Galaxy S21 5G/S21, Samsung Galaxy S21 5G/S21
- **Colour:** Matte Black
- **Compatible Devices:** Galaxy S21 5G/S21, Samsung Galaxy S21 5G/S21
- **Material:** Thermoplastic Polyurethane

## Images

![Liquid Air | Samsung Galaxy S21 5G/S21 Case [Flexible] [Air Cushion Protection] Galaxy S21 5G/S21 Back Cover | TPU - Matte Black - Image 1](https://m.media-amazon.com/images/I/71EtlQgPpBL.jpg)
![Liquid Air | Samsung Galaxy S21 5G/S21 Case [Flexible] [Air Cushion Protection] Galaxy S21 5G/S21 Back Cover | TPU - Matte Black - Image 2](https://m.media-amazon.com/images/I/519jD4L9uKL.jpg)
![Liquid Air | Samsung Galaxy S21 5G/S21 Case [Flexible] [Air Cushion Protection] Galaxy S21 5G/S21 Back Cover | TPU - Matte Black - Image 3](https://m.media-amazon.com/images/I/71QXsBjNNoL.jpg)
![Liquid Air | Samsung Galaxy S21 5G/S21 Case [Flexible] [Air Cushion Protection] Galaxy S21 5G/S21 Back Cover | TPU - Matte Black - Image 4](https://m.media-amazon.com/images/I/61t6nFWosqS.jpg)
![Liquid Air | Samsung Galaxy S21 5G/S21 Case [Flexible] [Air Cushion Protection] Galaxy S21 5G/S21 Back Cover | TPU - Matte Black - Image 5](https://m.media-amazon.com/images/I/617mA99nivL.jpg)

## Questions & Answers

**Q: It is fit for s21 5g**
A: Yes.. It fits nicely

**Q: Does it work for samsung s21 fe 5g as well?**
A: No it's for S21 model

**Q: Is this fits for samsung s21 fe ?**
A: No it's only for the s21

**Q: Does this support wirless charging?**
A: Yes

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good Product
*by B***E on 26 December 2025*

Worth to buy

### ⭐⭐⭐⭐⭐ Perfect!!
*by K***D on 22 December 2021*

The Spigen Back cover was a perfect fit for the Samsung Galaxy S21. The cover feels sturdy. It provides excellent grip. The design at the back provides an elegant look. The cutouts at the side and at the bottom have aligned seamlessly. This is simply the best back cover for the Samsung Galaxy S21. Highly recommended.

### ⭐⭐⭐⭐ Good for us
*by C***N on 21 August 2025*

Good

## Frequently Bought Together

- Spigen Liquid Air [Military Grade] Designed for Galaxy S21 Case (2021) - Matte Black
- NEW'C 3 Pack Designed for Samsung Galaxy S21 5G (6.2), Screen Protector Tempered Glass, Scratch-Proof, Bubble-Free, Ultra Resistant (0.26 mm HD Ultra Transparent) 9H Hardness Glass
- Samsung Galaxy S21 5G, US Version, 128GB, Phantom Gray - Unlocked (Renewed)

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**Shop now:** [https://www.desertcart.jp/products/277798535-liquid-air-samsung-galaxy-s21-5g-s21-case-flexible-air](https://www.desertcart.jp/products/277798535-liquid-air-samsung-galaxy-s21-5g-s21-case-flexible-air)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-08*