To be placed on a green with slopes or indoors if you have room enoughtechnical data length x 26 ft width xl 3ft 1in allowing play on reasonably steep slopes especially when placed on a real green games 2 directions of play permitting back and forth movements and offering multiple exercises each with a different feel 2 graphical representations of holes at each end of the mat providing double play of both aim and feel ping pong 2 welling putt zones see detail for each direction of play