Child Safety Seat Ease of Use Ratings


Are All Seats Safe?
All car seats rated by NHTSA meet Federal Safety Standards & strict crash performance standards. While all rated seats are safe, they do differ in their ease of use in four basic catagories:


Evaluation of Instructions

Vehicle Installation Features

Evaluation of Labels

Securing the Child


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Diono RadianRXT (RF)



Manufacturer  /  Model NameDiono RadianRXT
Model Number  /  Manufacture Date16900  /  Nov 1, 2011
Harness Type5-pt
Weight  /  Height5lb - 45lb / up to 44"
Evaluation of Labels 2 stars
There is no picture of a child in the child restraint on the labels. No additional sizing information is given on the labels. No additional harness slot height adjustment information is given on the labels. Labels do not explain the use of LATCH. Labels d
Evaluation of Instructions 4 stars
The manual storage may be difficult to find. No full picture exists of a properly restrained child in the restraint in the owner's manual.  The section describing vehicle seat belt types is incomplete and may be missing important information.  The user ma
Securing the Child 2 stars
The restraint did not arrive fully assembled. The restraint was not set for the smallest possible occupant. There is a head hugger or body pillow blocking the harness slots in the shell from being easily visible.  The harness must be rethreaded to adjust
Installation Features 3 stars
It may be uncomfortable for larger hands to route the seat belt or LATCH belt through the belt path.  No angle feedback device is present.  There are not three levels of built-in recline available.  LATCH attachments have buttons to depress for removal.
Overall Ease of Use Rating 2 stars

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