The Ligum Fight Gear Tatami Mats are crafted to meet the demands of grappling arts such as Judo, Jiu-Jitsu, Aikido, and Hapkido. Engineered with carefully calibrated foam density, these mats offer a sturdy top layer and a cushioned inner layer, ensuring both a stable surface for maneuvers and crucial comfort for repeated throws and takedowns. Designed to enhance safety and performance, these mats provide several benefits. Their shock-absorbing EVA foam material creates a soft yet supportive surface, reducing the risk of impact-related injuries during intense training sessions. The textured finish adds traction, aiding practitioners in maintaining footing and stability, even in fast-paced movements. Quick and easy to assemble, these mats are resistant to water, ensuring durability that withstands the rigors of regular use without deterioration. With a reversible design offering two colors, users can customize their training space or easily distinguish different areas for specific activities. The Ligum Fight Gear Tatami Mats not only deliver a reliable surface for grappling arts but also prioritize safety, comfort, and convenience, making them an ideal flooring solution for both home and recreational spaces. Please note: Each pack contains edging for a clean finish. Each pack receives 4 edges. Specification: (100cm x 100cm x 2cm) Total space each pack takes us when put together: 1 pack occupies 1 square meter (1.62kg) 4 pack occupies 4 square meters (6.48kg) 8 pack occupies 8 square meters (12.96kg) 16 pack occupies 16 square meters (25.92kg) (100cm x 100cm x 4cm) Total space each pack takes us when put together: 1 pack occupies 1 square meter (3.5kg) 4 pack occupies 4 square meters (14kg) 8 pack occupies 8 square meters (28kg) 16 pack occupies 16 square meters (56kg) If You Know.