All aluminum frame construction. Quick easy width adjustment system. Quick release for easy removal. Child-proof; for children 6 to 24 months. Dimensions: 26.5 to 40L x 30.5W inches. Baby's first years are full of adventure so keep her safe with the Munchkin Loft Aluminum Gate. An innovative locking system makes it difficult for baby to negotiate but is easy for mom and dad in order to eliminate the frustration of confusing contraptions. Swings in both directions for simple use. Additional information: Indexed sizing system allows for easy secure adjustments with pre-set index positions Integrated tuning system adjusts for a perfect vertical fit when walls aren't level Double-locking system on the integrated handles is easy for adults to use but difficult for a child Extra-wide walkthrough allows for easy in and out use Gate locks shut with a simple push and doors can swing open in both directions Requires hardware for mounting Can be placed almost anywhere from the bottom or top of stairs or between rooms Includes 2 wall spacers for extension options 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.