The 7-Inch Gate Extension allows you the flexibility to accommodate odd-sized hallway and doorway dimensions to safely secure your child. This gate extension is compatible with both the Extra-Tall Swing Close Security Gate and the Extra-Tall Swing Cl ose Hallway Gate. With an extra 7 inches of width, you can stretch your security gate across an entire hallway or double doors.About Dream BabySince 1998 Dream Baby has been developing child safety products that exceed expectations. Their focus i s on keeping babies and children safe from injuries and accidents, and they continue to design innovative products to accomplish their goal. Sold throughout the world, Dream Baby products now number over 200, all geared toward the safety and well-being of babies