Flexible Fit: With an adjustable width range of 29.5-43 in / 75-109.2 cm, this dog gate indoor fits a variety of openings ideally. It's ideal for use in stairs, kitchens, hallways, bedrooms, and more Easy Installation: The installation process is simple and straightforward. Even without professional tools or experience, you can quickly set up the pet gate, ensuring your baby's activity areas are securely protected One-Handed Door Operation: The unique double-lock system ensures security while allowing for one-handed operation. You can easily open and close the baby gate for stairs with one hand, even while holding your baby, making it convenient and hassle-free when caring for your child Security for Babies and Pets: Made from durable, high-quality steel, this dog gate features 2.2 in spaced bars, effectively avoiding infants from getting their heads stuck and pets from slipping through. The innovative double-lock system ensures that both babies and pets can't open it, providing double protection for your little one's security Unobstructed Passage: The baby gate features no threshold bar at the bottom, allowing strollers and wheelchairs to pass through effortlessly. Plus, the 180° wide-angle, double-opening door provides smooth entry and exit, whether you're carrying a baby, holding items, or using a wheelchair