These boosters should provide good belt fit for a typical 4 - 8 year - old in almost any passenger vehicle. (iihs.org)
One booster was not recommended because it does not provide good belt fit. (iihs.org)
CR tests showed two - thirds of seat belts failed basic safety and durability tests, leading CR to call for better belts and for federal standards that incorporated crash testing. (consumerreports.org)