Dreambaby Chelsea and Chelsea Xtra Security Gates provide greater security and peace of mind for busy parents and carers. They are suitable for both the top and bottom of stairways, doorways and hallways, and pressure mounted installation means no screws or drilling! Extensions can be a huge help if your hallway or stairway is too wide for a gate. They are available in a range of sizes for added convenience. Extensions are available in 100cm (39), 63cm (24.5), 54cm (21), 45cm (17.5), 36cm (14), 27cm (10.5),18cm (7) and 9cm (3.5) options. Available in stylish black or white Measure the opening before deciding on your Dreambaby safety gate. Simply attach the extension to your gate before installing. Block off areas of your home rather than having to move potentially dangerous objects out of reach. Gates open both ways but can be set to stay open if needed. One-handed easy opening system.