1. Product Overview
The Chicco MyFit Harness + Booster Car Seat is a versatile 2-in-1 car seat designed for extended use, converting from a 5-point harness for toddlers to a belt-positioning booster for older children. It features advanced safety and comfort technologies to ensure a secure and pleasant ride.
- 2-in-1 Design: Easily converts from a 5-point harness car seat to a belt-positioning booster.
- Advanced Side Impact Protection (ASIP): Engineered to meet Federal Motor Vehicle Safety Standard FMVSS 213a – Side Impact.
- ClearTex Technology: Features flame retardant-free materials and is GREENGUARD Gold Certified for low chemical emissions, promoting healthier air quality.
- Comfort Features: Includes a 9-position headrest, 4-position recline, and ErgoBoost seat with dual-density foam padding.
- Space-Saving Design: Slim profile allows for fitting three-across in most backseats without compromising comfort.

Figure 1: Chicco MyFit Harness + Booster Car Seat, Obsidian.
2. Setup and Installation
Proper installation is crucial for child safety. Always refer to your vehicle's owner's manual and the car seat's labels for specific instructions.
2.1 Harness Mode Installation (25-65 lbs)
- Use the premium LATCH connectors or the LockSure belt-tightening system with your vehicle's seat belt.
- Utilize the RideRight bubble levels and ReclineSure leveling system to ensure the car seat is installed at the correct angle.
- Secure the top anchorage strap to your vehicle's designated tether anchor.

Figure 2: Child in Harness Mode, demonstrating the 5-point harness system.
2.2 Booster Mode Installation (40-100 lbs)
- Remove the 5-point harness system and store it in the designated compartments.
- Position the car seat on your vehicle's seat.
- Guide your child's vehicle lap and shoulder belt through the designated belt path on the booster seat.
- Ensure the shoulder strap is at or above the child's shoulders.

Figure 3: Child in Booster Mode, using the vehicle's seat belt.
2.3 Key Installation Features
- ReclineSure Leveling System: Provides 4 recline positions for proper fit in a wider range of vehicles.
- RideRight Bubble Levels: Integrated levels indicate the correct seat angle for both harness and booster modes.
- LockSure Belt-Tightening System: Simplifies installation with the vehicle seat belt.
Video 1: MyFit ClearTex Product Video, demonstrating key features and installation steps.
3. Operating the Car Seat
The MyFit car seat is designed for ease of use and adaptability as your child grows.
3.1 Adjusting for Child Comfort
- 9-Position Headrest: Easily adjust the headrest height to accommodate your growing child.
- ErgoBoost Seat: The extra deep, contoured seat with dual-density foam padding provides enhanced comfort.
- CupFolders: Two dishwasher-safe CupFolders can be pushed in to save space when not in use.

Figure 4: Demonstrating the 9-Position Headrest adjustment.

Figure 5: Superior Child Comfort provided by the ErgoBoost seat and recline options.
4. Maintenance and Cleaning
Regular cleaning helps maintain the car seat's condition and hygiene.
- Seat Pad Removal: The easy-access seat pad zipper simplifies removal for cleaning. Refer to the care label for washing instructions.
- CupFolders: The two CupFolders are dishwasher-safe for convenient cleaning. They can be removed by pressing a push-button.
- ClearTex Fabrics: These fabrics are flame retardant-free, simplifying care without concerns about chemical degradation from cleaning.

Figure 6: Easy-Access Zipper for simplified seat pad removal.
5. Troubleshooting
If you encounter any issues with your Chicco MyFit car seat, please consult the full instruction manual provided with your product. Common issues and solutions may include:
- Difficulty Tightening Harness: Ensure the harness straps are not twisted and are routed correctly through the seat. Check for any obstructions.
- Car Seat Not Level: Re-adjust the ReclineSure leveling system using the RideRight bubble levels until the indicator is within the green zone.
- Loose Installation: Re-install the car seat, ensuring LATCH connectors are fully engaged or the vehicle seat belt is tightened securely using the LockSure system.
6. Specifications
| Item Package Dimensions L x W x H | 28.8 x 20.8 x 18.3 inches |
| Package Weight | 13.97 Kilograms |
| Item Dimensions LxWxH | 21 x 17.5 x 26 inches |
| Item Weight | 25 Pounds |
| Brand Name | Chicco |
| Color | Obsidian |
| Material | Metal, Plastic, Polyester |
| Manufacturer | Artsana USA, Inc. |
| Part Number | 08087210240070 |
| Installation Type | Belt lock-off or LATCH system |
| Orientation | Forward Facing |
7. Warranty and Support
For warranty information, product registration, or customer support, please contact Artsana USA, Inc. directly. It is recommended to register your product to receive important safety updates and recall notifications.





