BAMBOO MATERIAL & STURDY: The kids step stool is made of 100% nature bamboo. Two additional curved support feet enhance the stability and balance of this toddler stool. The four-sided railings provide perfect support when your children inside, so kids won t fall out from high place. HEIGHT ADJUSTABLE DESIGN: This toddler kitchen stool suitable for kids over 18 months. 3 levels adjustable platform and 2-stage adjustable foot pedal allow to get the perfect height for children of any age, which could witness your kids growth. 2 levels adjustable crossbar with rings can meet the needs of children sitting and standing.