Set of 4, includes shipping, great deal! Tatami mats, golotta-WASHI, made in Japan by tatami craftsmen. Golotta Washi, Washi surface, compatible with floor heating, pet-friendly, soundproof, excellent cushioning, more durable than Igusa (rush grass), water and stain repellent. 820mm x 820mm. Perfect for new life and rental properties. ‐ Mercari: Shop from Japan