Bunk bed ladders are usually made from the same material the bunk beds they come with. Double bunk beds usually have ladders with three to six steps, while triple bunk beds require ladders with six to 12 steps.
Permanent bunk bed ladders are attached to the bunk beds using bolts, screws, or nails. They can reach from the top bed down to the ground, or from the top bed to the bottom bed.
Bunk beds with permanent ladders should be positioned in an area where the ladders are easily accessible. Movable bunk bed ladders
Movable bunk bed ladders can be moved to another position or taken out when not in use. They are not as stable as the permanent models.
Bunk beds with movable ladders can be positioned anywhere in the room, as long as the ladders are accessible.