Construction: Our retractable security gate is made of steel and plastic to ensure your home's security gate will last for a long time. This sturdy metal stair gate is built to withstand daily wear and tear. Width: The versatile design of this stair safety gate allows for easy adjustment in widths ranging from 76-82 cm, 86-97 cm and 101-107 cm to suit a variety of doorways and staircases. Smart: With total dimensions of 95x76 cm (excluding extension) and an opening width of 49 cm, this metal stair gate ensures the safety of your little one while also making entry and exit easy. Safety: The spacing between the rails is 5.5 cm, ensuring that your children cannot squeeze through the gap, making this stair safety gate an important part of home safety measures. Installation: Installing this retractable safety guardrail is quick and hassle-free. The included 15x76 cm and 10x76 cm extension bars allow you to customize the size, giving busy parents peace of mind.