Playtime is made safer in the blink of an eye with the Diamond Mesh Pet Gate. Right out of the box, it can be installed in a matter of seconds, comes completely assembled, no tools needed! The sturdy frame surrounds rigid diamond mesh panels which adjust to fit openings 26.5 to 42 inches wide and is 23 inches high. Whether you’re at home or away, just expand the gate to fit your opening and lock in place.