ONE HANDED SILENT OPERATION: The one handed operation allows you to open and close while holding your child, simple 2-step operation: 1. Push, twist and release button; 2. Pull the handle to extend the pressure fit stair gate, when the handle is released the baby safety gate automatically locks. RETRACTABLE DESIGN: The baby stair gate offer a versatile home safety solution, allowing easy use in high traffic areas without the trouble of disassembly and designed to adjust to any door width up to 137 cm. It is convenient and save space. MOVABLE BABY GATE: Unlike traditional metal stair gate which is fixed once installed, this retractable baby gate can be detached and moved by the included 2 sets of mounting hardware. You could easily move it from the gate mount hardware, to another location where another set of hardware installed. FITS FOR YOUR PURPOSE: Perfect solution for doorways and stairs locking the way for babies and pets needed to provide safety and security in the whole house. The stair gates is used for children and pets blocking off their way out or in. CPC APPROVED: All gates have passed CPC inspection and certification, with high security.