
Diono 2020 Radian 3 RX Latch Convertible Car Seat
The original All-in-One convertible car seat is designed to fit 3 across and with our famous steel core inside for optimum safety. The new radian® 3RX 2020 model now includes rear-facing for even longer (up to 50 lbs / 22.7 kg) and suitable from birth up to 120 lbs / 54 kg, expect 10 years of safety from just one car seat.
what’s new about the 2020 model?
- Rear-facing For Longer: Now up to 50 lbs / 22.7 kg
- Head Support: New head support infant insert for cushioned comfort
- Improved Fabrics: New and updated fabrics that are easy to remove and wash
- Instruction Booklet: New booklet to improve the user experience
Product Specs
- Rear-facing: 5-50 lbs / 2.3-22.7 kg
- Forward-facing: 22-65 lbs / 10-29.5 kg
- Booster mode: 40-120 lbs / 18-54 kg
- Seated torso height: 7.5-16.5″ / 19-42 cm
- Overall maximum height: up to 57″ / 144.8 cm
Reviews
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June 11, 2025 by john H. (United States)
“Found everything easily on the website”
June 11, 2025 by LaShanette B. (United States)
“Paula was incredibly helpful and patient as she guided me through a very frustrating online order issue involving credit verification. Her support made a stressful situation much more manageable. Thank you, Paula!”
June 10, 2025 by Kelley (United States)
“Easy to navigate website and a good selection of products.”