Lawsuit alleges Evenflo’s “Big Kid Booster” car seats were aggressively marketed and sold throughout the U.S. as safe and tested even though the company’s own internal tests showed they provided little to no side-impact protection February 21, 2020, New York—(Businesswire)—The national plaintiffs’ law firm of Lieff Cabraser Heimann & Bernstein, LLP, along with Kozonis &