This Premier safety gate from BabyDan can be used as a door gate or a stair gate to ensure your children are kept from unsafe places. The stair gate can be opened and closed by one adult with one hand. It features a safety indicator, making it easy to use. With the 2 extensions, the lightweight and versatile safety gate is designed to fit openings from 73 cm to 93 cm. Additionally, it can be extended up to 119.3 cm with extra extensions (not included). No need to drilling or screwing, therefore it's very easy to install.