YOU SAID:
They are taking a nap in the sofa
INTO JAPANESE
彼らはソファーで昼寝をしています
BACK INTO ENGLISH
They are taking a nap on the sofa
INTO JAPANESE
彼らはソファーで昼寝をしています
BACK INTO ENGLISH
They are taking a nap on the sofa
That didn't even make that much sense in English.