From Longman Dictionary of Contemporary Englishsleep two/four/six etcsleep two/four/six etcto have enough beds for a particular number of people The villa sleeps four. → sleep
Examples from the Corpus
sleep two/four/six etc• Rates start at $ 75 per night off-season for a cabin that sleeps two.• All the comfortable rooms sleep two and are of a high standard with private shower and W.C; most have a balcony.• Expect to pay $ 115 for a cabin that sleeps four during peak season.• I can actually go home and sleep six hours at night now.• Soldiers sleep four or six to a dormitory, with lockable doors and private bathrooms.• The properties, which sleep four people, are based at Rosecraddoc Manor, set in 38 acres of woodlands near Liskeard.• They sleep six to a bed and wake up to the fiery sting of bug bites.• He was probably fed up with having to sleep four to a bed. 