Prevent your pets from wandering into certain parts of the house where they may make a mess or get hurt. The Carlson Extra-Tall Walk-Thru Gate expands from 29 to 34 inches using a pressure mount system that makes setup quick and easy. Add the included 6-inch extension to expand the gate to 40 inches to cover wide openings and stairways. At 41 inches tall, the gate will deter large pets and pets that like to jump. A 10-by-7-inch pet door lets small animals pass through easily. Made from sturdy, durable, non-toxic, lead-free, chewproof steel. Easy 1-touch release handle makes it easy for humans to enter.