~Diono Radian R100 (discontinued)
Carseat NameRadian R100
CarseatBlog Recommended Seat
Available atBuy at Amazon.com
Available in Canada
RF Weight Limits5-40 lbs.
RF Height LimitsUp to 44 in. with at least 1.5 in. of shell above head
FF Weight Limits20-65 lbs.
Age Limits
Type of Energy-Absorbing FoamEPS foam
Carseat NameRadian R100
No Re-thread Harness?
Number of harness height positions5
Bottom/Lowest Harness Slot9 in.
2nd Harness Slot or Highest Harness Slot10.5 in.
3rd Harness Slot12 in.
4th Harness Slot15 in.
5th Harness Slot17 in.
Closest Buckle Slot3.5 in.
2nd Buckle Slot5.5 in.
3rd Buckle Slot7 in.
Special Buckle Routing for Small Babies
Carseat NameRadian R100
Inside Shoulder Width14 in.
Inside Hip Width
Inside Seat Depth13 in.
Inside Seat Height25 in.
External Widest Point17 in.
Seat Weight23 lbs.
Carseat NameRadian R100
Recline Indicator StyleNone
Recline Indicator Location
Number of RF Recline Positions1
Number of FF Recline Positions2
Has Anti-Rebound Bar or RF Tether?
RF Lockoff
FF Lockoff
Type of LATCH ConnectorsSuperLATCH
RF LATCH connectors/belt path are separate from RF seat belt/belt path
FF LATCH connectors/belt path are separate from FF seat belt/belt path
LATCH Weight Limit35 lbs. rear-facing, 40 lbs. forward-facing
Non-standard LATCH Policy (Can “borrow” LATCH anchors”)Permitted if allowed by vehicle manufacturer and the bars are between 11″ and 14” apart
Inflatable Seat Belt PolicyAllowed
Carseat NameRadian R100
Cover Removal/InstallationEasy
Cover Washing InstructionsHand wash and air dry
Expiration8 years as harness; 10 years as booster
Crash GuidelinesReplace after any crash
FAA Certified?
O CanadaFF 22-65 lbs
Manufacturing CountryChina
CarseatBlog.com ReviewRadian RXT Review
Available AtBuy at Amazon.com
Price or MSRP$199.99