The phrase "a second room for" is correct and usable in written English.
It can be used when referring to an additional room designated for a specific purpose or use.
Example: "We decided to create a second room for guests to ensure they have a comfortable place to stay."
Alternatives: "an additional room for" or "a spare room for".
And a second room for writing classes.
Downstairs is the bedroom, a second room for an office and guests, and a bath.
The package also includes a $50 food and beverage credit per adult and a 50percentt discount off a second room for children 16 and younger.
From Aug. 1 to Oct. 31, a second room for children up to age 18 is half-price (starting at $269 a night without the discount).
Starting rates at the Four Seasons Resort in Nevis drop to $335 a night from $490, and families traveling with children 18 or under can get a second room for half the cost or as low as $167.50 a night.
Pay £133 (11,750 INR) a night for a five-night stay in a double room and children aged 10-17 can stay in a second room for free.
This was why there was a second room waiting for those who found the room in which Ms. Smith was holding forth too crowded.
In a second room, "Study for... that's what she said" energizes the space, acting like a galvanized rainbow struck by lightning, concrete feet set askew by the shock.
The Willard InterContinental Hotel has a Very Cherry Willard package, which starts at $349 a night and includes the choice of either breakfast for two, a second room at half price for children, a room upgrade or parking (www.washington.interconti.com).interconti.com
In Britain, Crest Hotels offers a free second room for children in summer and during holidays.
In France, the Sofitel chain offers a free second room for up to three children in July and August and over the Christmas holidays.
