This chair is the perfect size for Preschool to Kindergarten sized children. Having young children sit in a chair that is designed for them is important in developing proper sitting habits that will last them a lifetime. Not only are these chairs designed properly, but they are lightweight so kids can feel independent by moving the chairs themselves.No Metal Parts prevent injuries to small childrenPolypropylene PlasticPrimary colors support early childhood development154 lb. Static Load CapacityErgonomic One-Piece ShellSchool Stacking ChairLength 13.5Width 12.625Assembly Required NOMaterial PlasticHeight 20Color Blue