All of the big car seat manufacturers put either a sticker or stamp somewhere on the seat listing the expiration date. (momtricks.com)
Parents should check the car safety seat manufacturer's recommendations for maximum weight a child can be to use lower anchors. (healthychildren.org)
All car seat manufacturers put through products through rigorous testing, and they are required to meet safety standards set by the federal government. (earlymomentsmatter.org)