Foundations Polyethylene Baby Quick Seat 5806086. Toddler wall seat, provides safe, clean and secure location for child while adult is changing another child or using facilities. Can also be used as a convenient place to feed a child. Molded of high density polyethylene that is inherently bacteria resistant. Required mounting surface 12″ W x 15.25″ h. Seat extends 13.5″ from wall when open.