A capsule hotel, also known as a pod hotel, is a unique and cost-efficient accommodation option that is gaining popularity all over the world. These unique hotels offer compact sleeping quarters, which are often stacked on top of each other, providing a sense of privacy and comfort in a small space. Another synonym for a capsule hotel is a micro hotel, which also emphasizes the small size and minimalistic design of the accommodation. Other synonyms for a capsule hotel include sleepbox hotel, sleeping pod hotel, and coffin hotel, which can be slightly disparaging and should be used with caution. Regardless of the synonym used, the popularity of capsule hotels is expected to continue to grow in the future.