It looks like you're referring to a foldable ladder (or possibly "foldable ladder"). A foldable ladder is a type of ladder that can be collapsed or folded for easy storage and portability. These ladders are typically lightweight, compact, and versatile, making them ideal for use in tight spaces or for people who need to store their ladder in a small area.

Types of Foldable Ladders:
Step Ladders – These are self-supporting and foldable, often used for household tasks like changing lightbulbs or accessing high shelves.
Extension Ladders – These can be folded down for storage but extend to reach higher areas when needed.
Multi-position Ladders – These can be adjusted and used in multiple configurations, like a step ladder, extension ladder, or scaffolding.
Benefits of Foldable Ladders:
Space-saving: Easy to store in closets or small spaces.
Portable: Lightweight and easy to carry.
Versatile: Can be used for different tasks and in various positions.