Introduction
This manual provides essential information for the correct installation, use, and maintenance of your NANIA Belem 2-in-1 i-Size car seat. Please read these instructions carefully before using the car seat and keep them for future reference. Proper installation and use are crucial for your child's safety.
Safety Information
The NANIA Belem 2-in-1 car seat is designed to provide optimal safety for your child. It complies with the latest R129 i-Size standard, ensuring rigorous testing against side and frontal collisions.
- i-Size R129 Standard: This car seat meets the ECE R129 certification, indicating it is safe and compliant with the most recent safety regulations.
- Side Protection System (SPS): Equipped with dedicated safety systems (SPS) to protect your child's shoulders, hips, and head.
- Forward-Facing Use: Designed for forward-facing installation using the vehicle's 3-point seat belt.
- Child Height & Weight: Suitable for children from 100 to 150 cm in height (approximately 3.5 to 12 years old) and 15 to 36 kg in weight.
- Headrest Adjustment: The headrest is adjustable in 9 positions to ensure proper fit and protection as your child grows.
- Seat Belt Positioning: Always ensure the shoulder belt lies across your child's shoulder and the lap belt is positioned low on their hips.
- Backless Booster Use: The backrest can be removed to convert the Belem into a backless booster seat for children taller than 135 cm. It is recommended to keep the backrest for as long as possible for enhanced side protection.
- Non-ISOFIX: This car seat is installed using the vehicle's 3-point seat belt only and does not feature ISOFIX connectors.
- Non-Reclinable: The car seat does not recline.
Product Features
- 2-in-1 Design: Functions as a high-back booster and converts to a backless booster.
- Adjustable Headrest: 9 height positions for optimal comfort and safety.
- Comfort: Deep and wide seat padded with EPE foam for shock absorption and comfort.
- Armrests: Comfortable armrests help maintain correct seat belt positioning.
- Removable Cover: The seat cover is removable and washable for easy cleaning.
Setup and Installation
Follow these steps for proper installation of the NANIA Belem 2-in-1 car seat using your vehicle's 3-point seat belt.
1. Preparing the Car Seat
Ensure the car seat is in its full high-back booster configuration. Adjust the headrest to its lowest position for initial installation.

Figure 1: Front view of the NANIA Belem 2-in-1 car seat in high-back booster mode.
2. Placing the Car Seat in the Vehicle
Place the NANIA Belem car seat on the vehicle seat, ensuring it sits flat against the vehicle's backrest. The car seat should be positioned forward-facing.

Figure 2: Side view illustrating the car seat's position and seat belt path for installation.
3. Securing with Vehicle's 3-Point Seat Belt
- Guide the vehicle's 3-point seat belt through the designated belt guides on the car seat.
- Ensure the lap portion of the seat belt passes under the armrests and lies low across your child's hips.
- The shoulder portion of the seat belt must pass through the shoulder belt guide located in the headrest.
- Fasten the seat belt buckle. Pull the shoulder belt upwards to remove any slack, ensuring the belt is flat and not twisted.
- Verify that the car seat is securely installed and does not move excessively.
4. Headrest Adjustment
The headrest can be adjusted to 9 different positions to accommodate your child's height. Ensure the shoulder belt guide is at or just above your child's shoulders.

Figure 3: Illustration of the 9-position adjustable headrest for optimal fit.
5. Converting to Backless Booster
For children taller than 135 cm, the backrest can be removed to convert the Belem into a backless booster. To do this, detach the backrest from the seat base. Always ensure the vehicle's 3-point seat belt is correctly positioned over the child's hips and shoulder when using the backless booster.

Figure 4: The car seat can be converted into a backless booster by removing the backrest.
Operating Instructions
Once installed, ensure your child is seated correctly and comfortably. Always double-check the seat belt fit before every journey.
- Child Placement: Guide your child into the car seat, ensuring their back is flat against the backrest.
- Seat Belt Check: Confirm the lap belt is low on the hips and the shoulder belt is across the shoulder, not on the neck or off the shoulder.
- Headrest Adjustment: Re-adjust the headrest as your child grows to maintain proper shoulder belt positioning.
Maintenance
Regular cleaning helps maintain the car seat's hygiene and extends its lifespan.
- Removable Cover: The seat cover is fully removable for cleaning.
- Washing Instructions: The cover can be machine washed at a maximum temperature of 30°C. Refer to the care label on the cover for specific instructions.
- Cleaning Hard Parts: Wipe plastic and metal parts with a damp cloth and mild soap. Do not use harsh chemicals or abrasive cleaners.

Figure 5: The car seat features an ultra-comfortable, removable, and washable cover.
Troubleshooting
If you encounter any issues with your NANIA Belem car seat, please review the following common concerns:
- Loose Installation: Ensure the vehicle's 3-point seat belt is pulled taut and flat, with no twists. Re-check the belt path through all guides.
- Improper Belt Fit on Child: Adjust the headrest height to ensure the shoulder belt is correctly positioned. Make sure the lap belt is low on the hips.
- Difficulty Adjusting Headrest: Ensure no fabric is obstructing the adjustment mechanism. Apply gentle pressure while adjusting.
If problems persist, consult the full product manual or contact NANIA customer support.
Specifications
| Feature | Detail |
|---|---|
| Brand | NANIA |
| Model | 506BELEM |
| Age Range | Approx. 3.5 to 12 years |
| Height Range | 100 - 150 cm |
| Weight Range | 15 - 36 kg |
| Safety Standard | ECE R129 (i-Size) |
| Installation Type | Vehicle 3-point seat belt |
| Headrest Positions | 9 |
| Product Dimensions (D x W x H) | 43P x 48l x 68H cm |
| Item Weight | 6 kg |
| Material | Other (fabric, plastic, EPE foam) |
| Country of Origin | France |
Warranty and Support
For warranty information or customer support, please refer to the documentation included with your purchase or contact the retailer. You can also visit the official NANIA website for further assistance.
Official NANIA Store: NANIA Store on Amazon.it