Japanese style houses Washitsu rooms and room size measurement

Rooms in traditional Japanese style are called Washitsu, comprise of Tatami mats spread on the floor and wood fittings that include Shoji and Fusuma.

Washitsu from plan to reality by bogatyrkhan on DeviantArt

What do people use tatami rooms for? - Quora

Kashiwaya Ryokan's Japanese Style Rooms and What They Offer

Traditional Japanese-style tatami rooms, tatami japones

Traditional Japanese Rooms - The Structure And Parts Of Washitsu

Tatami Rooms' in Japan: An introduction - Super Sugoii®

Japanese Houses Inspired Me to Change My Habits for the Better, by Mathias Barra, Ascent Publication

Washitsu - Wikiwand

Tatami Room: The Heart Of Japanese Contemporary Home - Savvy Tokyo