Car Seats
Diono offers the safest car seats on the market.
Your child’s safety is our number one priority. Diono’s steel-frame car seats have consistently earned the highest safety ratings in the most demanding crash tests in the industry.
Diono fully supports the recent recommendation of The American Academy of Pediatrics that children should be in rear-facing car seats at least until two years of age. Our RadianRXT® and RadianR120® car seats have the highest rear-facing capacity available – 45 pounds – to safely accommodate children up to the maximum age possible.
To see more about the Diono difference, check out our Safety Built In crash test videos and test results.
Use the buttons directly below to compare the features of our current car seats, or to see which models have been discontinued.
Convertible + Booster Seats
Child Weight: 2.3-54 kg (5 to 120 lbs)
Standing Height: up to 144 cm (57")
High performance birth to booster car seat from 2.3-54 kg (5 to 120 lbs). Convertible 2.3-36.2 kg (5 - 80 lbs), then booster to 54 kg (120 lbs). Rear-facing to 20.4 kg (45 lbs) which is the highest rear-facing seat available.
Booster Seats
Child Weight: 13.6-54 kg (30 to 120 lbs)
Standing Height: 96.5-160 cm (38” to 63”)
Expandable, high-back booster to fit a growing child. LATCH connectors for secure installation. Angled belt positioning and deeper seat pan for a safe, yet comfortable fit.

Car Seats