Do you have a question about the Diono Radian 3R and is the answer not in the manual?
Covers weight limits, infant/rear-facing recommendations, and harness positioning.
Warnings about air bags, modifications, accessories, and unattended children.
Lists and describes all parts of the car seat and accessories.
Illustrates safe and unsafe seating positions and installation method choices.
Identifies prohibited belts and describes safe latch plates.
Explains different retractor types and how to switch them.
Explains the LATCH system, its components, and usage warnings.
Details how to locate tether points and install the top tether strap.
Step-by-step guide on how to unfold and prepare the car seat.
Instructions on harness strap placement, buckle slot selection, and strap slot changes.
Detailed steps for tightening the harness and performing the pinch test.
Outlines installation using LATCH, Lap/Shoulder Belt, and Lap Belt.
Specific safety advice for infants and recommendations for extended rear-facing.
Instructions for attaching and securing the detachable rear-facing base.
Outlines installation using LATCH, Lap/Shoulder Belt, and Lap Belt.
General guidelines and warnings for forward-facing mode.
Instructions on using adjustable bottom and SafeStop features.
Details installation, warnings, and belt positioning for booster mode.
Step-by-step guide on how to remove the car seat harness straps.
Instructions for cleaning fabrics, harness, and buckle straps.
Details on warranty registration, periods, limitations, and support.
| Category | Convertible Car Seat |
|---|---|
| Model | Radian 3R |
| Weight Capacity (Forward-Facing) | 20-65 lbs |
| Weight Capacity (Booster) | 50 - 120 lbs |
| Height Capacity | Up to 57 inches |
| Height Limit (Rear-Facing) | Up to 44 inches |
| Minimum Weight | 5 lbs |
| Harness Maximum Height | 17.5 inches |
| Installation | LATCH or Seat Belt |
| Safety Features | Steel alloy frame, energy-absorbing foam, side-impact protection |
| Materials | Steel Alloy Frame, Plush Fabric |
| Foldability | Folds Flat |
| Certifications | Federal Motor Vehicle Safety Standards (FMVSS) 213 |












Loading...