... mat/budo mats/dojo mats/martial arts mat:1.The tatami mats Made with superior technology and high quality rebonded ... Jujitsu, and Hapkido takedowns and throws.3.Features include a tatami-style textured vinyl surface and an anti-skid bottom for ... stability.Features:4.Size: 40" x 40" ,40"x80"thickness:1", 1.5", 2", 2 ... 180kgs/m3,230kgs/m3,270kgs/m3 or other density Judo tatami mat