Parts or details for beds, sofas or couches only not fully covered in a single one of the sub-groups [CPC: A47C17/02], [CPC: A47C17/04], [CPC: A47C17/38], [CPC: A47C17/52], [CPC: A47C17/64], or [CPC: A47C17/84]; {Drawers in or under beds}