The official CPSC regulations state that these products are designed for kids less than 35 inches tall. This was after the CPSC counted more than 2,100 incidents with pack and plays including 60 fatalities, from various safety hazards including climbing out. Regulations introduced in 2012 included a minimum side height requirement to help prevent toddlers from climbing out. Your little one also needs to be tall enough to have the leverage to get their foot over the side of the pack and play wall and climb out. This typically happens around 9-12 months of age. The first step is once they are able to pull themselves up to a standing position. The ability to climb out of a crib or pack and play is a result of a progression of skills. Studies show that most toddlers will begin to attempt to climb out of their playpen around 12-18 months, although some particularly determined babies can get out before their first birthday. What age do babies start climbing out of a pack and play?Īs every parent knows, once your child has discovered a new skill, there is no stopping them! At what age can you expect your little one to begin climbing out of their pack and play? The best ways to prevent baby from climbing out of a pack and play or playpen!.What age do babies start climbing out of a pack and play?.