Judo Mats

floor coverings used in judo matches. Made of compressed Porolon particles with a density of 250 kg/m³, judo mats consist of separate sections measuring 100, 150, or 200 cm by 100 cm and having a thickness of 4–5 cm. The mats measure 14 m by 14 m overall. The area on the mats to which contestants are limited is 11 m by 11 m.