Displays2go Portable Floor For Tradeshows, 10 x 10 Feet Charcoal Grey Foam Mat, 2 x 2 Feet Interlocking Pieces (TSFM10GY) Portable floor is an inexpensive and versatile way to cover your trade show booth floor. Floor panels are constructed of anti-fatigue EVA foam for longevity. Each panel interlocks for easy Tradeshow floor installation. Each panel has a charcoal grey finish with a molded woven pattern. When assembled the entire floor measures 10 feet x 10 feet.