This is the only booth in The Sims 2: Nightlife and so counts as the booth for subinteractions reviewed in New Socials. These booths will join when placed on touching tiles. If three of these booths are placed at a 90-degree angle or 270-degree angle it will form an interior or exterior corner depending on how you arrange this object.
Sleep: Vampires will use the coffin to sleep in. All needs freeze except energy and comfort
Arise: Done autonomously at sunset but can be done prematuraley
Peek: Available when a vampire is in the coffin. The are several outcomes to this interaction. The sim will either be creeped out or frightened. If they are frightened, the reaction will be the same as seeing a ghost. Vampires are always creeped out. Visitors will peek autonomously.