Convertible Car Seats

Diono Radian car seats provide maximum protection for children from infancy up to 57 inches (144 cm) in height in a 5-point harness. Use the charts below to compare features. If you have a QR code reader on your mobile device, you can snap them below for more product information.

Child Weight:	Child Weight:	Child Weight:
• Rear-facing: 2.3 - 20.5 kg   (5 - 45 lbs )	• Rear-facing: 2.3 - 20.5 kg   (5 - 45 lbs)	• Rear-facing: 2.3 - 18 kg   (5 - 40 lbs)
• Forward-facing: 10 - 30 kg   (22 - 65 lbs)	• Forward-facing: 10 - 30 kg   (22 - 65 lbs)	• Forward-facing: 10 - 30 kg   (22 - 65 lbs)
• Up to 144 cm (57") in a 5-point harness	• Up to 144 cm (57") in a 5-point harness	• Up to 144 cm (57") in a 5-point harness
• Booster to 54 kg (120 lbs)	• Booster to 54 kg (120 lbs)	• Booster to 45 kg (100 lbs)
Features:	Features:	Features:
Steel alloy frame	Steel alloy frame	Steel alloy frame
Aluminum reinforced sides	Aluminum reinforced sides	Aluminum reinforced sides
Safestop® harness system	Safestop® harness system	Safestop® harness system
Adjustable head support
Reinforced head support for complete side impact safety
EPS foam panels on all sides	EPS foam panels on all sides	EPS foam panels on all sides
Rear facing tether capability	Rear facing tether capability	Rear facing tether capability
UAS install - up to 65 lbs	UAS install - up to 65 lbs	UAS install - up to 65 lbs
Infant full body support cushions	Infant body support cushions
Memory foam padding	Memory foam padding
5 shoulder and 3 buckle positions	5 shoulder and 3 buckle positions	5 shoulder and 3 buckle positions
Expandable sides	Expandable sides	Expandable sides
Longer seat bottom for leg support	Longer seat bottom for leg support	Longer seat bottom for leg support
12 height positions for adjustable head support
2 forward-facing recline positions	2 forward-facing recline positions	2 forward-facing recline positions
Sits low on vehicle seat	Sits low on vehicle seat	Sits low on vehicle seat
Fits 3-across in a mid-size vehicle	Fits 3-across in a mid-size vehicle	Fits 3-across in a mid-size vehicle
Offers more shoulder space	Offers more shoulder space	Offers more shoulder space
Add up to 4 cup holders (1 included)	Add up to 4 cup holders (1 included)	Add up to 4 cup holders (sold separately)
Folds flat for travel and storage	Folds flat for travel and storage	Folds flat for travel and storage
Rubber bottom grips	Rubber bottom grips	Rubber bottom grips
Ten year life	Ten year life	Ten year life
Cover is machine washable and dryable	Cover is machine washable and dryable	Cover is machine washable and dryable
Dimensions:	Dimensions:	Dimensions:
• Folded:   72.4 cm H x 43.2 cm W x 25.4 cm D   (28.5" H x 17” W x 10" D)	• Folded:   72.4 cm H x 43.2 cm W x 17.8 cm D   (28.5" H x 17" W x 7" D)	• Folded:   72.4 cm H x 43.2 cm W x 17.8 cm D   (28.5" H x 17" W x 7" D)
• Open:   72.4cm H x 43.2cm W x 40.6cm D   (28.5" H x 17" W x 16" D)	• Open:   72.4 cm H x 43.2 cm W x 40.6 cm D   (28.5" H x 17" W x 16" D)	• Open:   72.4 cm H x 43.2 cm W x 40.6 cm D   (28.5" H x 17" W x 16" D)
• 11.8 kg (26 lbs)	• 10.4 kg (23 lbs)	• 10.4 kg (23 lbs)