Seeking ninja with cat like reflexes to purchase 5 pre-owned grappling mats $110 each. 3 of the mats are SWAIN brand, serious fighters know SWAIN mats have been used as the official martial arts mat of the Olympic Games! 2 Century pre-owned mats - Century is recognized as the brand used by serious MMA fighters.Are you NINJA enough to sharpen your skills on the original MMA grappling mats flooring system? Contact Laura for additional information!ALL 5 mats 5x10