This Sure shut Porte safety gate incorporates the Lindam pressure fit power frame with the unique U shaped gate surround which gives ultimate strength when in position together. The gate includes a triple locking mechanism for added safety and also features the integral two way opening system. The gate is assembled and ready for use, there is no need for drilling or screws and once it is set up it creates a wide walk through section. The Sure Shut Porte gate adjusts to fit openings from 75cm to 82cm, and can be extended up to 138cm with separate extensions. Age range birth+.