Tatami Mats Groove, approximately 82 x 82 x 2.3cm, 2 mats, tatami flooring, unit tatami mats, carpet, just lay it down, size half mat, square, set, living room, soundproof, antibacterial, lightweight, natural materials This is the main unit and the original box. The original box has some damage. Although this is an unused item, please understand this before purchasing. *Please note that there may be minor scratches or stains due to the product being made overseas. *Due to the large size of the product, please note that we cannot ship to Okinawa, remote islands, Hokkaido, and Kyushu. These are easy-to-install tatami mats. The surface is made of 100% natural igusa (rush grass), which is gentle on the body and has a refreshing feel. The inside uses foamed polyethylene, creating a soft and comfortable floor tatami mat. The nostalgic scent and refreshing feel unique to natural igusa can be expected to have a relaxing effect, and it is also said that igusa has the effect of cleaning the air in the living space. This is because it is said to have the effect of absorbing formaldehyde, which is used in adhesives for flooring and wallpaper and can cause sick building syndrome. Moreover, it is said to have a high absorption effect against harmful nitrogen dioxide generated from secondhand smoke and heating equipment. Why not incorporate igusa products into your living space and enjoy a comfortable life? 【Size】 ●Approximately 82 x 82 x 2.3cm (Product size tolerance ±1%) 【Material】 ●Surface: 100% igusa (rush grass) ●Middle material: Foamed polyethylene, foamed polystyrene board, vinyl, cardboard ●Backing: Non-woven fabric ●Accessories: Non-slip tape (2 pieces per tatami mat) 【Remarks】 ●Non-slip tape ●Anti-mold treatment ●Antibacterial function ●Soundproof function ●Shock absorption