1m x1m Jigsaw Mats: These Tatami grip high impact foam mats are made from EVA memory foam. The mats are waterproof and easily wipeable. These red/black reversible 1m x1m Jigsaw mats are 20mm thick, they come with edges and tesselate together just like a jigsaw puzzle. Mat sections can be flipped to create colour zones and are easily swapped out or flipped if damaged. These hard wearing mats if cared for correctly will last a lifetime. These mats are mid range grip and mid range density making them well suited for a multitude of sports and ages. Managers Choice 20mm Mat. Also available in blue/white/orange/green.