48" L x 24" W x 12" to 2" High (UPS) Green Top, Yellow Sides This tumbling incline mat is constructed of 12 oz. nylon/polyester, and is double-coated and double-sewn in our Ann Arbor factory. There are hook and loop closures in case access to the Prime urethane is ever necessary. Standard colors are shown. Incline mat will be shipped as shown unless a color change is requested. There is a $10.00 color change charge per order. Standard colors are usually in stock.