A portable dance floor is typically about , and consists of many panels to create the desired size. There is trim edging around the border, allowing users to enter the floor safely. The portable panels are constructed from either oak parquet, for indoor use, or honeycomb aluminum and laminate for indoor and outdoor use. Other portable dance floors are made out of a polypropylene base with a commercial grade laminate top surface. These floors are extremely durable and often used in the event-planning, hospitality industries. While older-style portable dance floors feature solid-wood construction, many portable dance floors use an interlocking system for a simple system to connect the pieces. High-quality, weather-resistant, portable dance floors are also engineered to be used for both indoor and outdoor applications.