The Summer by Ingenuity Doorway 37W Series Pet and Baby Gate with Quad Cam-Lock features a durable steel design and is super easy to install - no measuring required. Summer by Ingenuity is the Leader in Safety Gate Innovation, and the only safety gate brand who delivers meaningful innovation to make life with baby a little easier for parents. This innovative safety gate installs in minutes and can be no-drill mounted for use in doorways and between rooms or hardware mounted at the top of stairs with the included hardware kit. Activate the patent-pending Quad Cam-Locks for safety ensured installation every time. Simply push them into the included wall cups and push down the lever on both sides of the gate to secure them in place. When installed correctly, the red indicators will no longer be visible so you can ensure a secure fit the first time. The Doorway 37W Series can be used for openings from 30" wide to 37" wide and stands 28" tall. A great choice for parents who keep safety top of mind, this gate is third party safety tested and approved.