Nimble Sports 4ft Purple Horizontal Bar and 6ft Pink Folding Gym Mat vinyl coated nylon Made in USA The horizontal bar is 4 feet high, with a base 4 feet wide. The wood dowel is 1-1/2 inches round with a weight limit of 100 pounds. Mat is made with 1-3/8 inch thick firm foam enclosed in a durable 18 ounce vinyl coated nylon cover. The vinyl cover is fire retardant, mildew and puncture resistant.