Hotel rooms has usually an efficient room utilization. When the interior door slides into the wall between bedroom and living room, there are lots of extra square meters. 

Interior door into the wall - brilliant

The convertability of rooms, the sound insulation of interior door and the accessibility are a must in hotels. When it comes to sound insulation, Liune is a perfect solution for hotel room. Liune door leaf is made from massive and solid mdf-material and the studies show that Liune isolates sound up to 30% compared to "traditional" door leaf. So, if one wants to sleep and the other wants to watch television or listen to music in hotel room, Liune helps.