Why there are retractable baby gates?Many metal baby gate with different widths, heights on market can take the same functions. Then, what's the reason that retractable baby gate exist? 1.Compatible both with normal size openings (0-80 inch) and even the extra wide openings (more than 110 inches)2.Retractable baby gate can be rolled up to store. Will not occupy the space of doorways, let people walk through easily. Reassuringly, no tripping risk3.Retractable gate for kids or pets designed 33.66 inch height for more secure, besides, will not obscure the view4.More in line with decorative aesthetics5.Outdoor baby/dog safety gate6.Versatile and easy to use