bunk bed là gì

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Children's bunk bed
Bunks of French aircraft carrier Clemenceau

A bunk bed or set of bunks[1] is a type of bed in which one bed frame (a bunk) is stacked on top of another, allowing two or more sleeping-places to tát occupy the floor space usually required by just one. Bunks are commonly seen on ships, in the military, and in hostels, dormitories, summer camps, children's bedrooms, and prisons.

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Bunk beds are normally supported by four poles or pillars, one at each corner of the bed. A ladder or a flight of stairs leads to tát the upper bed, which normally features a railing to tát prevent the sleeper from falling off. Some models also have a privacy curtain for the lower bunk. Because of the need for a ladder and the height of the upper bed, the U.S. Consumer Product Safety Commission recommends using the top bunk of a bunk bed only for persons aged 6 and over.[2]

A loft bed is an elevated bed similar to tát a bunk bed, but without the lower beds, freeing floor space for other furniture, such as a desk, which might be built into the loft bed. Low loft-beds are lower to tát the ground and designed for younger children.


The most common type is the standard bunk bed which has two same size mattresses stacked one directly over the other. A twin over full bunk bed is arranged as a standard except that the bottom mattress is a full size and the upper is a twin size. A full over full bunk bed is otherwise called as the wider bed, which means both top and bottom has the same wider size. They both have a double bed and a total of four people can sleep in it at the same time. A futon bunk is also arranged lượt thích a standard bunk, except the lower bunk is a Western-style futon couch, which converts into a bed rather kêu ca a standard mattress. Futon bunks can be used to tát save space in small apartments or rooms, because the lower bed converts to tát a couch for use during the daytime. In an L-shape bunk the bottom bed is oriented at a right angle to tát the top bed such that when viewed from above the beds sườn an L. This also creates a small alcove where a desk or bookshelf can be placed.

A loft bed denotes a bunk bed that has only the top bunk, creating an open space underneath that can be occupied by a chest, drawers, or even a work area.[3][4] This makes loft beds an efficient use of small spaces by utilizing the entire vertical area that would otherwise be left unused. Some loft beds even have stowable/trundle beds while retaining the capability to tát contain workstations and drawers. Loft beds can be more expensive kêu ca bunk beds due to tát built-in storage capacity and other features.

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Other names are mezzanine bed, (bunk) high sleeper (bed), loft bunk.

Triple loft bed; left, a loft bed with bookshelf below, right, a two-story bunk bed

A triple loft bed is an arrangement involving a total of three bunks. These bunks are a combination of bed types, where a loft bed is perpendicularly attached to tát a bunk bed to tát sườn an L-shape.

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The bunk or bunks above the lowest one may have rails to tát keep the occupant from falling off.[5]


  1. ^ Weed, Frank W. (1926). "2:4: Troop Shelter". In Ireland, M. W. (ed.). The Medical Dept. of the U.S. Army in the World War. Vol. 6: Sanitation. Washington: Government Printing Office. p. 594. Retrieved 22 June 2023. Each bunk was 2 feet 8 inches wide by 6 50% feet long [...]. [...] Each phối of bunks was separated by a space measuring 2 feet 8 inches.
  2. ^ "US Consumer Product Safety Commission: CPSC Document #5007". Cpsc.gov. Archived from the original on 2010-12-16. Retrieved 2013-07-24. 1. Never allow children under 6 years-old on the upper bunk.
  3. ^ "How To Build A Dorm Loft" Archived 2016-03-25 at the Wayback Machine, Elephant Staircase
  4. ^ Tim Carter, "Building a Loft Bed" and "Build a Loft Bed" Archived October 25, 2007, at the Wayback Machine, Ask The Builder
  5. ^ Jan 17, 2002. WIRED. "Sleeping 101" Archived November 8, 2012, at the Wayback Machine.

External links[edit]

Wikimedia Commons has truyền thông media related to tát Bunk beds.

  • U.S. Consumer Product Safety Commission warning for bunk beds
  • ASTM Safety Standards for bunk beds
  • UK - The Bunk Beds (Entrapment Hazards) (Safety) Regulations 1987