1. Product Overview
The Coolife Luggage Suitcase is designed for durability, lightweight travel, and ease of use. Constructed from a blend of PC (Polycarbonate) and ABS (Acrylonitrile Butadiene Styrene) materials, it features a textured finish to resist scratches and a beveled edge design for increased toughness. This manual provides essential information for the proper use and care of your Coolife luggage.

Image 1.1: Front view of the Coolife 20-inch ice blue hardshell carry-on suitcase.
2. Key Features
- Durable ABS+PC Shell: Features a textured finish for enhanced scratch resistance and a lightweight design.
- TSA Combination Lock: Integrated lock allows only TSA agents to inspect your bag without damaging the lock.
- Aluminum Telescoping Handle: Sturdy, ergonomic handle system provides smooth extension and retraction.
- Multi-directional Spinner Wheels: Unique shaped wheels designed for silent operation and enhanced durability, allowing 360-degree movement.
- Spacious Interior: Fully-lined interior with convenient mesh pockets and X-type elastic straps for organized packing.
- Expandable Design (28-inch model only): The 28-inch luggage size offers an additional 15% scalable space.

Image 2.1: Detail of the secure TSA lock and durable YKK zipper.

Image 2.2: Illustration of the robust aluminum telescoping handle.

Image 2.3: The multi-directional spinner wheels provide smooth movement on diverse terrains.
3. Setup and Initial Use
3.1 Setting the TSA Combination Lock
Your Coolife luggage comes equipped with an integrated TSA-approved combination lock. The initial factory setting is 0-0-0. To set your personal combination:
- Ensure the lock is set to the factory default 0-0-0.
- Locate the reset button (a small, recessed button, usually on the side of the lock). Use a pen or a pointed object to press and hold this button until you hear a click.
- While holding the reset button, rotate the dials to your desired 3-digit combination. Choose a memorable number.
- Release the reset button. Your new combination is now set.
- Scramble the dials to lock the zippers into place. To open, dial your new combination.
Important: Do not forget your combination. There is no master key for user-set combinations. Only TSA agents have a universal key to open the lock without your combination.

Image 3.1: Example of a TSA combination lock.
3.2 Preparing for Travel
- Before packing, ensure the interior is clean and dry.
- Utilize the internal mesh pockets for smaller items and the X-type elastic straps to secure your belongings and prevent shifting during transit.
- For the 28-inch model, if additional space is needed, locate the expansion zipper (usually a second zipper running along the perimeter of the suitcase) and open it to expand the luggage capacity.

Image 3.2: Interior view demonstrating packing organization features.
4. Operating Instructions
4.1 Using the Telescoping Handle
To extend the handle, press the button located on the top of the handle and pull upwards. The handle will lock into place at various heights. To retract, press the button again and push the handle downwards until it is fully nested.
4.2 Maneuvering Your Luggage
The 360-degree spinner wheels allow for effortless movement in any direction. For optimal maneuverability, push the suitcase upright on all four wheels. For rougher surfaces or when pulling behind you, tilt the suitcase onto two wheels.
4.3 Side Bumper Feet
Your luggage is equipped with side bumper feet. These feet protect the suitcase and keep it stable when placed on its side, preventing direct contact with the ground.

Image 4.1: Demonstrating ease of travel with the Coolife suitcase.

Image 4.2: Reinforced grip handles for comfortable lifting.

Image 4.3: Side bumper feet for stability and protection.
5. Maintenance and Care
- Cleaning the Exterior: Wipe the hardshell exterior with a soft cloth dampened with mild soap and water. Avoid abrasive cleaners or solvents that could damage the finish.
- Cleaning the Interior: The interior lining can be spot cleaned with a damp cloth and mild detergent. Allow to air dry completely before closing or storing.
- Wheel Maintenance: Periodically check the wheels for any debris (hair, lint, etc.) that might impede their smooth rotation. Clean as necessary.
- Zipper Care: Keep zippers free of dirt and debris. If a zipper becomes stiff, a small amount of silicone spray or wax can be applied to the teeth.
- Storage: Store your luggage in a cool, dry place away from direct sunlight when not in use. Avoid placing heavy objects on top of the suitcase during storage to prevent deformation.
6. Troubleshooting
- Telescoping Handle Sticks: Ensure the release button is fully depressed. Check for any obstructions in the handle mechanism. If the handle is bent, do not force it; contact customer support.
- Wheels Not Rolling Smoothly: Inspect wheels for trapped debris (hair, string, etc.). Remove any obstructions. If a wheel is damaged, it may require professional repair.
- TSA Lock Not Opening: Double-check that you are entering the correct 3-digit combination. Ensure the dials are precisely aligned with the indicator marks. If you forgot your combination, you will need to try all possible combinations (000-999) or contact a locksmith.
- Zippers Catching: Ensure the zipper pull is aligned straight with the teeth. Avoid overpacking, which can put excessive strain on the zippers.
- Scratches on Shell: While the shell is designed to be scratch-resistant, minor scuffs and scratches can occur with normal use, especially during airline handling. These are generally cosmetic and do not affect the structural integrity of the luggage.
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | CA000060 |
| Material | PC+ABS Hardshell |
| Color (Current Model) | Ice Blue |
| Size (20-inch Carry-on) | 14.96 x 9.06 x 22.44 inches (Exterior) |
| Weight (20-inch Carry-on) | 6 pounds |
| Capacity (20-inch Carry-on) | 38 Liters |
| Lock Type | Integrated TSA Combination Lock |
| Wheels | Multi-directional Spinner Wheels |
| Handle | Aluminum Telescoping Handle |
| Expandable | Only 28-inch model is expandable |

Image 7.1: Size reference for 20-inch, 24-inch, and 28-inch models.
8. Warranty and Support
For specific warranty information regarding your Coolife Luggage Suitcase, please refer to the documentation included with your purchase or visit the official Coolife website. Warranty terms typically cover manufacturing defects.
For customer support, product inquiries, or assistance with any issues not covered in this manual, please contact Coolife customer service through their official channels. You can often find contact information on the manufacturer's website or through your point of purchase.
9. Official Product Videos
No official product videos from the seller were found in the provided data for this specific model. For visual demonstrations of Coolife luggage features, please check the product page on Amazon or the official Coolife brand store.