The Dreambaby Boston Auto-Close Security Gate with EZY Check Indicator and Smart Stay Open Feature is perfect for parents who need functionality and security. This gate features a unique Magnetic Locking System that will ensure the gate closes automatically and securely from any distance. The Smart Stay-Open feature is perfect for moving freely through the barrier, such as when you're carrying groceries or clearing the table. Utilizing simple pressure-mounting installation, It fits openings 29.5-38" wide & 29" tall. Once the gate is installed, the EZY check indicator takes out the guesswork by showing that the gate is latched closed and tension is properly distributed. Note: The Gate must always be fitted with the provided wall cups when using for stairway, and these must be installed using screws for safety, and thoroughly read instructions before assembly.