A multi-slide pocket door with a bi-part design and 4 panels is a type of sliding door that includes two sets of two individual panels that slide horizontally along a track system and disappear into a pocket within the wall. When fully opened, each set of panels slide seamlessly into the wall pocket, creating two openings that provide a seamless transition between indoor and outdoor spaces.

This type of door is commonly used in residential and commercial settings, particularly where a space-saving solution, modern design, and precise control of ventilation are desired. The bi-part design provides flexibility in opening options, as each set of panels can be operated independently, allowing for easy access and ventilation control. With four panels and a bi-part design, this type of door creates an even wider opening than the traditional three-panel pocket door, making it ideal for larger spaces that require a modern and practical design.