The lightweight ground protection mats are available in grey or translucent white. They are 3.8 cm (1.5 in) high and weigh about 21.5 kilogra (47.5 lbs) each. They measure 1.22 by 1.22 meters (48 x 48 in) – 10 centimeters (4 in) less on each side in ter of ver dimensions. We use high-density polyethylene (HDPE) for production.