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Newborn - 8 yrs

Diono Diono - Radian 3R Convertible Car Seat and Booster Seat

Diono - Radian 3R Convertible Car Seat and Booster Seat
Diono - Radian 3R Convertible Car Seat and Booster Seat - Dark Grey
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  • Original three-across seating
  • Dynamic head & side impact protection
  • Maximum safety & easy installation
  • Traveling the world in plush-knit comfort

About the Diono - Radian 3R Convertible Car Seat and Booster Seat

Life is complicated enough, and that’s why here Diono carefully crafts their products to be intuitive and as easy to use as possible while still providing the optimum level of safety and security for your little ones. The unique Superlatch™ system makes installation easy and secure. The Diono radian® 3R surrounds your child in overprotective, strong materials giving you peace of mind wherever life takes you on the special journey that is parenthood.


  • Original three-across: The Radian 3R All-in-One Convertible is an affordable ultramodern child car seat that protects and makes traveling with kids as safe and easy as possible. Fit 3 Radians across in most family-size vehicles—FAA-approved for air travel.
  • Dynamic head & side impact protection: Reinforced with memory foam seat and aluminum side impact walls lined with energy-absorbing EPS foam, the Radian 3R Convertible Car Seat safeguards kids in a robust cloud of cushiony protective comfort.
  • Maximum safety & easy installation: Utilizing a SuperLATCH audible-click/visual-locking indicator connector system, 5 shoulder and 3 buckle positions, expandable leg rests, and a non-slip rubber base—all for a secure installation.
  • Traveling the world in comfort: Created with an easily removable premium plush-knit machine washable fabric cover,the Radian 3R Convertible Car Seat makes it easy for your child to climb in and out of as they grow, and folds flat for easy storage.


 Featuring a powerful integrated steel frame, the Diono Radian 3R Convertible Car Seat protects infants rear-facing 5-40 lbs, forward-facing up to 65 lbs in 5 pt harness, and converts to booster for kids 50-100 lbs.

Diono - Radian 3R Convertible Car Seat and Booster Seat Specs

Max Weight Capacity:
40 lbs rear-facing, 65 lbs forward-facing
Other Weight Capacity Info:
50-100 lbs booster
5-Point Harness:
Care Instructions:
Machine washable

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