Amazon.co.jp: Thick 4.9 inches (10 cm) Folding Roll Up Japanese Tatami Futon, Soft Plush Mattress Mattress Mat for Tatami Bed Pad, Family Dorm Room-Camel - 200 x 200 cm (79 x 79
Japanese Aesthetics - 10 Modern Interiors with Tatami Mats – Riamist Collections
Senkyoro Guestroom(10 Tatami mats) with an open air bath in the main building(Kanagawa) - Get the best deals on Japanese Hotels and Ryokans-omotenashi.com
Guest Rooms — Yuzawa New Otani
Standard Japanese-style Room (10 tatami mat-size) | Luxury Onsen Ryokan in Nagato, Japan
For those making Japanese houses, heres a guide for how to lay out your tatami rooms! : r/thesims