Rest assured knowing you can rely on the Regalo Easy-Step Metal Walk-thru Gate to keep children and pets safe. The Walk-thru design is convenient for passing in and out with a simple to use latch. Super simple to install and remove, fits doorways up to 40" wide with the included extension kit. Includes both pressure mount and wall mount kits. - Easy and convenient walk-thru design- Durable all-steel construction- Easy to install and remove. No tools required.- Great for use with children or pets- Includes a six-inch extension to accommodate different sized openings.- Designed for children aged 6 months to 24 months.- 31" tall. 29" - 40" wide.