Diono Radian 3RXT All-In-One Convertible Car Seat

C$430.00 C$344.00
Availability: In stock (1)

Top Safety Rated & Best Selling Diono Radian 3RXT!

Enjoy the journey with our Diono Radian 3RXT all-in-one convertible car seat, lovingly engineered to always overprotect. Your child’s safety is our top priority, with premium, innovative features the Diono Radian 3 RXT is sleek and stylish with all the practicalities  that you could possibly need like a steel alloy frame, aluminum reinforced side walls, energy absorbing EPS foam, and memory foam to put your mind at ease as your little one travels safely in style and comfort.

The reinforced adjustable head support provides additional side impact protection. And, if you want to avoid those bulky car seats, look no further as the sleek design of the Diono Radian 3 RXT allows for a 3-across fit or plenty of room for passengers. We’ve thought of everything so you don’t have to.

SHIPPING NOTE: Over-sized items such as car seats do not qualify for free shipping. 

Key Features:

  • Solid side protection - additional side impact protection with aluminum reinforced head support and energy absorbing EPS Foam
  • Extended rear-facing children from 2.3 – 22.7 kg (5 – 50 lbs) up to 44" height
  • Forward-facing children from 10 – 29.5 kg (22 – 65 lbs) height 30"-57" in a 5-point harness
  • Booster Mode for children between 23 – 54 kg (50 – 120 lbs) height 30"-57"
  • Unique SuperLATCH system that makes installation easy
  • Space-saving design allows extra room for passengers while providing spacious interior for child
  • Folds flat for travel and is FAA certified.
  • NCAP crash tested, the industry benchmark for verifying child seat performance in severe accident conditions
  • Infant body support cushions and memory foam for added comfort
  • Extra-long leg support for comfy road trips and multiple harness and buckle positions for custom fit
  • SafeStop® energy-absorbing harness
  • 12-position adjustable headrest, 5 shoulder and 3 buckle positions deliver a comfortable ride.
  • Rear-facing tether capability
  • UAS installation up to 29.5 kg (65 lb) child
  • Expandable sides and long seat bottom allow proper leg support
  • Sits low on vehicle seat for easy child boarding and improved safety performance in a crash
  • Angled cup holder keeps a variety of drinks upright and within easy reach
  • Cover is machine washable and dryable
  • Rubber bottom grips for no-slip installation
  • 10 year product life from date of purchase

Dimensions & Weights


  • Open Height 28.5"/72.4cm
  • Width 17"/43.2cm
  • Depth 16"/40.6cm
  • Weight 28lbs/13kg


  • Height 28.5"/72.4cm
  • Width 17"/43.2cm
  • Depth 10"/25.4cm

SHIPPING NOTE: Over-sized items such as car seats do not qualify for free shipping. 


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