Durable steel construction; extendable. U-shape power frame keeps gate firmly in place. Locks shut with a firm push. Child-proof; for children 6 to 24 months. Dimensions: 29.5 to 35L x 29.5W inches. If there's trouble baby can spot it. That's why you need the Munchkin Easy Close Metal Gate to keep her from taking those grand adventures she'd love to try. Complete with tons of safety features to keep her from injury and convenient features that keep you from losing your mind. Additional information: Extends up to 54 inches with extensions (sold separately)Double lock system and optional third lock at base for added safety Extra-wide 22-inch walkthrough allows for easy in and out use Mounts with hardware or by force of pressure Can be placed almost anywhere from the bottom or top of stairs or between rooms Complete with a 1-year manufacturer's warranty About Munchkin Inc. For more than 20 years Munchkin Inc. has been developing innovative products that excite parents children and pets. The employees at Munchkin anticipate the needs of modern parents by paying attention to details and creating easy to use stylish products. Their goal as a company is to make life safer easier and more enjoyable for families.