1. Introduction and Overview
The Spigen Air Skin case is designed to provide a slim and lightweight protective layer for your Samsung Galaxy Z Flip4. Constructed from durable polycarbonate (PC) material, it offers protection against scratches and minor impacts while maintaining the original aesthetic of your device. Its ultra-thin profile ensures minimal bulk, making it ideal for users who prefer a 'no-case' feel.
Key Features:
- Ultra-Slim Design: 0.8mm extra slim profile to reveal the mobile's original design.
- Durable PC Material: Made of high-quality polycarbonate with anti-fingerprint, smudge-resistant, and scratch-resistant properties.
- Air Cushion Protection: Integrated technology for enhanced shock absorption.
- Perfect Fit: Exact cutouts ensure easy access to all connections and buttons.
- Wireless Charging Compatible: Designed to work seamlessly with wireless charging.
2. What's in the Box
Your Spigen Air Skin case package includes:
- 1 x Spigen Air Skin Basic Case (Cotton Pink)
3. Setup and Installation
Follow these steps to properly install your Spigen Air Skin case on your Samsung Galaxy Z Flip4:
- Clean Your Device: Ensure your Samsung Galaxy Z Flip4 is clean and free of dust or debris before installation. This prevents scratches and ensures a secure fit.
- Install the Bottom Piece: Gently align the bottom half of the case with the bottom section of your phone. Press firmly until it snaps securely into place.
- Install the Top Piece: Align the top half of the case with the top section of your phone. Carefully press it onto the phone until it clicks into position. Ensure all edges are flush with the phone.
- Verify Fit: Check that the case is securely attached to both halves of your Galaxy Z Flip4 and that all ports and buttons are accessible and functional.

Image: Samsung Galaxy Z Flip4 with the Spigen Air Skin case fully installed and the phone in an open position.

Image: Samsung Galaxy Z Flip4 with the Spigen Air Skin case fully installed and the phone in a closed position.
4. Operating and Daily Use
The Spigen Air Skin case is designed for seamless daily operation of your Samsung Galaxy Z Flip4:
- Full Accessibility: Precision cutouts ensure unhindered access to all ports, speakers, cameras, and buttons.
- Wireless Charging: The slim design of the case allows for full compatibility with wireless charging pads without needing to remove the case.
- Folding Mechanism: The two-piece design ensures the phone's folding mechanism operates smoothly without interference.
5. Maintenance
To keep your Spigen Air Skin case in optimal condition:
- Cleaning: Wipe the case regularly with a soft, damp cloth to remove dust and smudges. For tougher stains, a mild soap solution can be used, followed by wiping with a clean, dry cloth.
- Avoid Harsh Chemicals: Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the polycarbonate material and its finish.
- Stain Prevention: While the case is smudge-resistant, lighter colors like Cotton Pink may show stains from dyes (e.g., from denim) more easily. Prompt cleaning is recommended if staining occurs.
6. Troubleshooting
Common Issues and Solutions:
- Case does not fit properly:
Ensure you have the correct model of case for your Samsung Galaxy Z Flip4. Verify that both halves of the case are aligned correctly and pressed firmly until they snap into place. Remove any screen protectors or skins that might interfere with the fit.
- Light-colored case shows stains:
Lighter colored cases, such as Cotton Pink, can sometimes absorb dyes from materials like denim. Try cleaning the stained area immediately with a soft cloth and a mild soap solution. For persistent stains, contact customer support.
- Buttons are difficult to press:
Ensure the case is installed correctly and not misaligned. The case is designed for precise button access; if buttons are stiff, re-install the case to ensure proper alignment.
7. Specifications
| Brand | Spigen |
| Model Name | Air Skin |
| Model Number | ACS05174 |
| Compatible Phone Models | Samsung Galaxy Z Flip4 |
| Color | Air Skin (Cotton Pink) |
| Material | Polycarbonate |
| Product Features | Air-cushion technology, Lightweight, Shock-Absorbent, Slim Fit, Wireless Charging Compatible |
| Item Dimensions (L x W x H) | 7.6 x 1 x 15.2 Centimeters |
| Item Weight | 18.79 Grams |
| Country of Origin | Korea, Republic of |
8. Warranty and Support
Warranty Information:
This Spigen product comes with a 1 Year Warranty Against Manufacturing Defects Only. This warranty covers defects in materials and workmanship under normal use.
Customer Support:
For warranty claims, technical assistance, or any product-related inquiries, please contact Spigen customer support:
- Email: spigen.support@spigen.com
- Manufacturer: Spigen Korea Co., Ltd. / SpigenHQ, 446, Bongeunsa-ro, Gangnam-gu, Seoul, Rep. of Korea
- Importer (India): Spigen India Pvt. Ltd., No.295-296, Ecotech-1, Extension, Greater Noida, UP