Couch Coffee is a small cafe near Seoul Station that serves bulletproof coffee, drip coffee, and lattes. The drip coffee and americano are low in acidity and nutty, while the bulletproof coffee comes out smooth. The seating is four counter seats and sixteen table seats, with a 90-minute limit outside weekday lunch peak times and a 30-minute limit during that peak. Laptops and tablets are not allowed, and staying long during lunch is difficult.