YOU SAID:

There's a floor but it's always cold.

INTO JAPANESE

床はあるけどいつも寒いです。

BACK INTO ENGLISH

There is a floor but it is always cold.

INTO JAPANESE

床はあるのですがいつも寒いです。

BACK INTO ENGLISH

There is a floor, but it is always cold.

INTO JAPANESE

床はあるのですが、いつも寒いです。

BACK INTO ENGLISH

There is a floor, but it is always cold.