There’s also a loft bed frame for the TromsÖ edition. The ladder can mount on the left or right side of the bed. There will be ample space under the bed for storage, a desk or a seating area. The mattress should be maximum 8 5/8 inches thick in order to not to exceed the safety marking on/by the upper part of the ladder. Things that should be ware of are children falling from the upper bunk. hooks, handles etc. which are additionally installed to the bed is not recommended as children may get caught on when playing.