Capsule Hotels

Grids sits in Ueno, a few minutes from the park, the museums and one of Tokyo's busiest transport interchanges. It belongs to a newer generation of capsule properties that treat the format as a design problem rather than a budget compromise: pale wood, generous common floors, a lounge that stays useful past midnight.

The sleeping units are proper enclosed capsules — mattress, reading light, power, a screen you pull across — arranged in quiet corridors, with lockers and washing facilities handled elsewhere in the building. The hotel also keeps a number of conventional private rooms, which makes it workable for travellers who are curious about the format but not yet committed.

It is a good first capsule for anyone who has read about them and wants to try one without ending up somewhere purely functional.

Capsule hotels are a Japanese invention, but they have travelled, and Kuala Lumpur has taken to them with some enthusiasm. The Bed KLCC is one of the more polished results: a compact property within walking distance of the Petronas Towers and the KLCC park, built around dark, cocoon-like pods rather than the clinical white boxes the format is often associated with.

The trade is the usual one. You give up floor space and get, in return, an address you could not otherwise afford in a city where the good locations are expensive. Shared bathrooms are kept to hotel rather than hostel standards, and there is a lounge and pantry for the hours you are not asleep.

Best understood as a base for a city visit rather than a destination in itself — which is exactly what a capsule hotel is for.

Manhattan is an unlikely home for the capsule idea and a perfectly logical one. Nap York opened on the premise that a city where nobody can afford square footage might be receptive to renting only the part of a room you actually use. Pods are stacked in quiet, low-lit sleeping areas near Penn Station and Central Park, bookable by the night or, unusually, by the hour.

The building leans into the wellness framing rather than the transit-hotel framing: a rooftop, a café, plants everywhere, yoga space. Whether that reads as charming or as a lot of effort around a bunk depends on the guest, but it does distinguish the place from an airport sleep lounge.

It is the clearest American example of the format so far, and worth a night if you want to see how the idea translates outside Asia.

Wink is a Vietnamese chain that borrowed the capsule's logic without adopting its dimensions. Rooms are small, efficient and built around a raised sleeping platform, but they are private rooms with their own bathrooms — the compression applied to the floor plan rather than to the guest.

The Danang property sits on the Han River, close to the bridges and a short ride from My Khe beach. Reception runs around the clock, check-in and check-out times are unusually flexible, and the ground floor is given over to a café and bar that stay busy with people who are not staying there.

Included here as the pragmatic end of the category: the same argument about space, made without asking anyone to sleep in a tube.