19.7FT Black Sliding Modern Living Room Home Storeroom Library Ladder Hardware Track Kit (No Ladder)

Sliding ladders have a beautiful rustic charm that hails from a classic American style. Charming in their own way. they can create eye-catching modern accents. So why not bring some of that simple. industrial charm into your living space with the help of Sliding Modern Living Room Home Storeroom Library Ladder Hardware Track Kit

Important:

The height of board on shelf must be more than 8CM . The thickness of the board on shelf must be more than 3CM. otherwise the kit can’t be installed.

Q:What’s the ladder’s length should I make

H= from floor to the center of the tube .Cos10??=0.985. Ladder Length L = H / Cos10?? + 6~ 7