1. Introduction
This manual provides essential instructions for the proper installation, use, and maintenance of your Diono Airi Lightweight High Back Booster Seat. Please read this manual thoroughly before using the booster seat and keep it for future reference. Proper use ensures the safety and comfort of your child.
The Diono Airi booster seat is designed for children weighing 40-100 lbs (18-45 kg) and measuring 43-57 inches (109-145 cm) in height, typically aged 4 years and older. It features a lightweight, foldable design for convenience and a slim profile to accommodate multiple car seats in most vehicles.
2. Important Safety Information
WARNING: Failure to follow these instructions can result in serious injury or death to your child.
- Always secure your child in the booster seat using the vehicle's lap and shoulder belt system.
- Ensure the vehicle's shoulder belt is positioned correctly across your child's shoulder and chest, not on the neck or face.
- The lap belt must be low on the hips, touching the child's thighs, not across the abdomen.
- This booster seat meets FMVSS 213B standards for child restraints and provides frontal-impact protection according to the latest U.S. safety standards.
- Never use this booster seat with a child who is below the minimum weight or height requirements.
- Do not use the booster seat if it has been involved in a crash, even if there is no visible damage. Replace it immediately.
- Never leave your child unattended in the booster seat.
- Refer to your vehicle owner's manual for specific information regarding child restraint installation in your vehicle.
Image: Icons representing key features: Safety First, Easy Travel, Machine Washable, Lightweight, and Crash Tested.
3. Product Features
- Lightweight Design: Weighing approximately 4.1 lbs, the Airi is designed for easy portability and transfer between vehicles.
- Foldable for Travel: The booster seat features a compact, foldable design, making it convenient for storage and travel.
- Slim 3-Across Fit: Its narrow profile allows for installation of three booster seats across the back seat in most vehicles.
- Grow-With-Me Use: Suitable for children from 40-100 lbs and 43-57 inches, providing extended use.
- Comfort Features: Includes contoured padding and built-in head support for enhanced child comfort.
- Easy to Clean: The booster seat cover is removable and machine-washable for simple maintenance.
- Precision Belt Guidance: Equipped with a shoulder belt guide elastic loop and a lap belt guide to ensure proper seatbelt positioning.
Image: The Diono Airi booster seat in its folded, compact state, highlighting its lightweight nature and ease of transport.
Image: Three Diono Airi booster seats installed side-by-side in a vehicle, illustrating the slim design that allows for a 3-across fit.
4. Setup & Installation
Before installation, ensure the booster seat is fully unfolded and the backrest is upright. The backrest is designed to pivot and does not lock into a rigid upright position; this flexibility allows it to conform to your vehicle's seat back for a better fit.
4.1 Unfolding the Booster Seat
- Place the booster seat on a flat, stable surface.
- Gently pull the backrest upwards until it is in an upright position relative to the seat base.
- Ensure the fabric cover is smooth and correctly positioned over the seat frame.
Video: Official Diono video demonstrating the features and proper use of the Airi High Back Booster Seat. This video provides visual guidance on unfolding and positioning the seat.
4.2 Installing in Your Vehicle
- Position the booster seat firmly on the vehicle's back seat. Ensure it is flush against the vehicle's seat back.
- The booster seat is secured by the vehicle's lap and shoulder belt once the child is seated and buckled. It does not use LATCH connectors.
- Refer to your vehicle's owner's manual for specific instructions on using child restraints with your vehicle's seat belts.
Image: A child properly seated in the Diono Airi booster seat, demonstrating the correct routing of the vehicle's seat belt.
5. Operating Instructions
5.1 Securing Your Child
- Have your child sit squarely in the booster seat, with their back against the booster's backrest.
- Pull the vehicle's lap and shoulder belt around your child.
- Guide the lap belt through the red lap belt guides located on both sides of the booster seat, ensuring it lies low across your child's hips and touches their upper thighs.
- Thread the shoulder belt through the red shoulder belt guide elastic loop, ensuring it rests snugly across your child's shoulder and chest, away from the neck.
- Buckle the seat belt and pull it tight to remove any slack.
- Always check for a snug fit before driving. The booster seat is designed to position the vehicle's seat belt correctly on your child.
Image: An adult demonstrating how to properly route the vehicle's shoulder and lap belts through the designated guides on the Diono Airi booster seat.
6. Care & Maintenance
6.1 Cleaning the Fabric Cover
- The fabric cover of the Diono Airi booster seat is removable and machine-washable.
- To remove, detach the cover from the booster seat frame.
- Wash in cold water on a delicate cycle with mild detergent.
- Do not bleach. Tumble dry on low heat or hang to dry.
- Do not iron.
- Ensure the cover is completely dry before reattaching it to the booster seat.
6.2 Cleaning the Booster Seat Frame
- Wipe the plastic and metal parts of the booster seat frame with a damp cloth and mild soap.
- Do not use abrasive cleaners or solvents.
- Allow all parts to air dry completely before reassembly or use.
Image: A hand pressing on the padded seat cushion, illustrating the comfort and ease of cleaning the removable cover.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Booster seat feels loose or unstable. | Vehicle seat belt not tightened sufficiently; booster not flush against vehicle seat back. | Ensure the booster seat is placed firmly on the vehicle seat. After buckling your child, pull the vehicle's seat belt tight to remove all slack. The booster seat is designed to be secured by the child and the vehicle belt. |
| Shoulder belt is too high or too low on child. | Incorrect routing through the shoulder belt guide. | Adjust the shoulder belt guide elastic loop to ensure the shoulder belt rests snugly across your child's shoulder and chest, not on the neck or off the shoulder. |
| Lap belt is riding up on child's abdomen. | Incorrect routing through the lap belt guides. | Ensure the lap belt is routed correctly through both red lap belt guides and lies low across your child's hips, touching the upper thighs. |
| Booster seat backrest does not lock rigidly. | This is a design feature. | The Airi booster seat's backrest is designed to pivot and flex to conform to your vehicle's seat back, providing a better fit and allowing for compact folding. It is not intended to lock rigidly. |
8. Specifications
- Model: Airi
- Brand: Diono
- Color: Black Storm
- Minimum Weight Recommendation: 40 lbs (18 kg)
- Maximum Weight Recommendation: 100 lbs (45 kg)
- Minimum Height Recommendation: 43 inches (109 cm)
- Maximum Height Recommendation: 57 inches (145 cm)
- Recommended Age: 4 years and older
- Installation Type: Vehicle Seat Belt
- Orientation: Forward Facing
- Harness Type: Vehicle Seat Belt
- Item Dimensions (D x W x H): 13.4" x 15.7" x 30.9" (34 cm x 40 cm x 78.5 cm)
- Item Weight: 4.1 lbs (1.86 kg)
- Safety Standards: Meets FMVSS 213B
- Manufacturer: CLicksafe LLC
- UPC: 677726550005
Image: Front, side, and back views of the Diono Airi booster seat, illustrating its design and dimensions.
9. Warranty Information
Diono products are manufactured to high-quality standards. For specific warranty details, including coverage period and terms, please refer to the warranty card included with your product packaging or visit the official Diono website. Keep your proof of purchase for warranty claims.
10. Customer Support
If you have any questions, concerns, or require assistance with your Diono Airi Lightweight High Back Booster Seat, please contact Diono customer service. You can find contact information and additional resources on the official Diono website:
Visit the Diono Store on Amazon
Always provide your product model (Airi) and UPC (677726550005) when contacting support for faster assistance.