Folding stair | Article about folding stair by The Free Dictionary
disappearing stair, folding stair, loft ladder
A swinging stair, usually a folding ladder, which enables passage to an attic space or loft. The stair is fixed to a trapdoor which, when closed, hides the stair from viewers below.
References in periodicals archive
Versa Rail is an ideal companion product to the Versa Lift because it mounts to the attic floor at the top of the folding attic stairs and provides a safe handrail for stepping up into and back down out of the attic when using the folding stairs