The Perlimpinpin elastic-fitted car seat cover meets Health Canada's requirements with its completely unobstructed back allowing a better adjustment up to 3 strap heights. This cover adapts to most car seat and is very easy to install. Thanks to its side zipper, the Perlimpinpin car seat cover allows the top to be completely removed when used indoors so baby doesn't get too hot. This cover also allows an excellent ventilation and quick access to baby.