Features: -No drilling into stair posts! -Use on top or bottom of stairs -Accommodates bannisters up to 4" wide -Fits all manufacturers gates including retractable, pressure, and hardware mounted About the brand The smallest person you know now occupies biggest part of your life. As you progress through the incredible experience of being a parent, Kidco can accompany you with their quality, functional, convenient and easy-to-use products such as its various travel beds, safety barriers and more.