Do you have a question about the Diono Radian 3 RXT and is the answer not in the manual?
Background information on the company's history and philosophy.
Highlights risks of serious injury or death if instructions are not followed.
Information regarding the lifespan of the child restraint and its parts.
Guidelines for safe use, including securing loose objects and checking surfaces.
Explains the Universal Anchorage System (UAS) and its use in vehicles.
Explains the function of the tether strap in reducing restraint movement.
Steps for unfolding and folding the car seat for use and storage.
Guidance on placing the child and adjusting harness straps for initial fit.
Specifies the weight and height ranges for rear-facing use.
Instructions on how to route the belt through the rear-facing path.
Specifies the weight and height ranges for forward-facing use.
Important warnings and notes for using the seat in booster mode.
Steps for placing the child in the seat and ensuring proper initial fit.
Instructions for properly setting up and adjusting the child's harness.
Detailed steps for adjusting the harness straps and buckle positions.
Instructions for washing and cleaning fabric components of the seat.
Guidance on cleaning harness straps, buckles, and plastic parts.
Instructions for using the Safe Stop feature in forward-facing installations.
Steps for adjusting the headrest for optimal comfort and support.
Steps for installing the seat rear-facing on an aircraft.
Steps for installing the seat forward-facing on an aircraft.
Recommendations for using infant inserts for a better fit.
Instructions on how to adjust the side wings for comfort.
Details of the one-year limited warranty against defects.
| Weight limit | 5-120 lbs |
|---|---|
| Rear-facing weight limit | 5-45 lbs |
| Booster weight limit | 50-120 lbs |
| Installation type | Latch or Seatbelt |
| Convertible | Yes |
| Foldable | Yes |
| Minimum Rear Facing Weight | 5 lbs |
| Maximum Rear Facing Weight | 45 lbs |
| Minimum Forward Facing Weight | 20 lbs |
| Maximum Forward Facing Weight | 65 lbs |
| Minimum Booster Weight | 50 lbs |
| Maximum Booster Weight | 120 lbs |
| Expiration | 10 years |
| Height Limit (Rear-Facing) | 44 inches |
| Height Limit (Forward-Facing) | 57 inches |
| Safety features | Side-impact protection, steel-reinforced frame |
| Harness Slots | 5 |
| Material | Steel frame |











