Diono Radian 3R SafePlus vs Disney Baby EverSlim 4-in-1

The Radian 3R SafePlus rear-faces up to 50 lb, versus 40 lb.

Only the differences are shown.

Diono Radian 3R SafePlusDisney Baby EverSlim 4-in-1
TypeAll-in-oneAll-in-one
List price$259.99$259.99
Rear-facing weight4–50 lbHighest rear-facing limit5–40 lb
Rear-facing height18–44 in19–40 in
Forward-facing weight26.5–65 lb30–65 lb
Forward-facing heightNot listed34.4–49 in
Booster weight40–120 lb40–100 lb
Booster heightNot listed43.4–57 in
Seat weight29.3 lbNot listed
Width17 inNot listed
Head ruleNot listedRear-facing: the top of your child's head MUST be at least 1 in. (2.5 cm) below the top of the car seat's headrest. Forward-facing: the top of your child's ears MUST be below the top of the car seat's headrest. Booster: the top of your child's ears should never be above the top of the booster seat's headrest. Backless: the top of your child's ears should never be above the top of the vehicle seat back or vehicle headrest.
Newborn insertNot listedHead pillow and body pillow, optional, rear-facing mode only; must be used together (manual).
InstallationNot listedLATCH rear-facing, seat belt rear-facing, LATCH forward-facing + top tether, seat belt forward-facing + top tether, booster: vehicle lap/shoulder belt
Load legNot listedNo
Anti-rebound barYesNo
RotatesNot listedNo
Harness heightsNot listed10
Recline positionsNot listed5
Aircraft labelNot listedCertified for aircraft, per the maker
Expires after10 years10 years

Diono Radian 3R SafePlus

All-in-one 3-across seat from Diono; the maker describes the SafePlus version as having 15 upgrades over the Radian 3R.

  • Maker states it fits 3-across and includes a steel anti-rebound bar
  • Maker lists a 12-position headrest
  • Maker lists 'FAA approved for airline use'

Disney Baby EverSlim 4-in-1

A four-mode convertible with Disney styling that goes from rear-facing through backless booster.

  • Four modes including backless booster
  • Slim shape for three-across setups
  • One-hand headrest and harness adjustment, no rethreading
  • Rear-facing limit stops at 40 lb
Ask the meadow

Radian 3R SafePlus or EverSlim 4-in-1?

Answers come from each maker's published specs. Safety and health questions link to the agency or medical source.

Which one will my child use longer, the Radian 3R SafePlus or the EverSlim 4-in-1?

The Diono Radian 3R SafePlus: it goes rear-facing, then forward-facing with a harness, then booster, up to 120 lb. The EverSlim 4-in-1 goes rear-facing, then forward-facing with a harness, then booster, up to 100 lb. The Radian 3R SafePlus expires after 10 years.

Which is easier to travel with?

Radian 3R SafePlus: 29.3 lb. EverSlim 4-in-1: certified for planes.

Still wondering? Write to us at hello@cribpicks.com and we'll look it up.