3.3ft to 20ft Adjustable Rolling Ladder Hardware Kit - Black Steel Round Tube Mobile Track System for Library, Loft, Home & Indoor Use | Easy Installation & Smooth Sliding | Perfect for Bookshelves, Storage Spaces & High Ceiling Access (100cm/3.3ft Track Kit Included)

Stylish design with exquisite craftsmanship, turn your normal ladder into an innovative sliding ladder, create a modern style with smooth finish and smart looking to your home or office.Length: 3.3ft-20ft/100cm-400cm,Can be customized(Contact us by email).Suitable for libraries,attics,study rooms,schools,storage rooms,closets,wardrobes,wine cellars,garages,office,store room,cloakroom,bookstore and living rooms.which perfectly solves the troubles and dangers of taking things from heights.(No Ladder) Installation requirements: The location of the installation track,the board must be 8-10cm high (at least 8cm),and it cannot be installed if it is less than 8cm.The thickness is at least 3cm!