On February 1, 2008, Evenflo recalled approximately one million Discovery child safety seats that could fail to adequately protect children in a high impact side collision. Models 390, 391, 534 and 552, manufactured between April 2005 and January 29, 2008, were affected by the recall. Parents should check their seats immediately, and contact Evenflo toll-free at 1-800-356-2229 or visit their website at safety.evenflo.com for more information.