Tatami Room, Tatami Mat Room
noun
A sitting spread is a spread of tatami mats, making up the tatami room in a Japanese house.
ざしき
This word uses the readings you learned with the kanji. You should be able to read this on your own.
お座敷のどこかでコオロギが鳴いている。
There’s a cricket chirping somewhere in the tatami room.