Unique Patented Design: Our Kids Kitchen Step Stool enjoys the CPC certification (Children's Product Certificate) issued by the federal government. Removable Anti-Drop Railing Safety Rail design has a unique patented design (Patent No: USD1,007,881S) "A" Structure is More Stable: Designed and tested to exceed child safety standards. "A" Shape structure reduces risk of toppling. Non-slip feet. The four-sided railings provide support with an additional removable anti-fall bar as needed Made to Last: This sturdy tower stool for learning is made from solid natural material with a child-safe, meticulous finish that prevents scratches and scuff marks. Safely supports 150 lbs for toddlers 18 months to 3 years old Strong and Versatile: Hand-selected sustainable material is sturdy and lighter than other woods, and has great natural coloring. It also functions as a little table/desk, and as steps that can take the weight of adults when needed Easy to Install: Installation tools and non-slip gloves included, with instructions (video on our product page for your reference), including numbered parts and screws for easy assembly. Your satisfaction is our priority! For any issues, please feel free to reach out