A seat is a place to sit. The term may encompass additional features, such as back, armrest, head restraint but may also refer to concentrations of power in a wider sense (i.e " seat (legal entity)"). See disambiguation.

Types of seat

The following are examples of different kinds of seat: * Armchair, a chair equipped with armrests *

Airline seat An airline seat is a seat on an airliner in which passengers are accommodated for the duration of the journey. Such seats are usually arranged in rows running across the airplane's fuselage. A diagram of such seats in an aircraft is called an ...

, for passengers in an aircraft * Bar stool, a high stool used in bars and many houses * Bench, a long hard seat * Bicycle seat, a saddle on a bicycle *

Car seat A car seat is a seat used in automobiles. Most car seats are made from inexpensive but durable material in order to withstand prolonged use. The most common material is polyester. Bucket seat and bench seat A bucket seat is a separate seat ...

, a seat in an automobile *

Cathedra A ''cathedra'' is the throne of a bishop in the early Christian basilica. When used with this meaning, it may also be called the bishop's throne. With time, the related term ''cathedral'' became synonymous with the "seat", or principa ...

, a seat for a bishop located in a cathedral *

Chair A chair is a type of seat, typically designed for one person and consisting of one or more legs, a flat or slightly angled seat and a back-rest. It may be made of wood, metal, or synthetic materials, and may be padded or upholstered in vario ...

, a seat with a back * Chaise longue, a soft chair with leg support * Couch, a long soft seat *

Ejection seat In aircraft, an ejection seat or ejector seat is a system designed to rescue the aircraft pilot, pilot or other aircrew, crew of an aircraft (usually military) in an emergency. In most designs, the seat is propelled out of the aircraft by an exp ...

, rescue seat in an aircraft * Folding seat * Hard seat *

Infant car seat A child safety seat, sometimes called an infant safety seat, child restraint system, child seat, baby seat, car seat, or a booster seat, is a seat designed specifically to protect children from injury or death during vehicle collisions. Most co ...

, for a small child in a car * Jump seat, auxiliary seat in a vehicle * Pew, a long seat in a church, synagogue, or courtroom *

Saddle A saddle is a supportive structure for a rider of an animal, fastened to an animal's back by a girth. The most common type is equestrian. However, specialized saddles have been created for oxen, camels and other animals. It is not know ...

, a type of seat used on the backs of animals, bicycles, lap etc. * Sliding seat, in a rowing boat *

Sofa A couch, also known as a sofa, settee, chesterfield, or Davenport (sofa), davenport, is a cushioned piece of furniture that can seat multiple people. It is commonly found in the form of a bench (furniture), bench with Upholstery, upholstered ...

, alternative name for couch * Stool, a seat with no armrests or back *

Throne A throne is the seat of state of a potentate or dignitary, especially the seat occupied by a sovereign (or viceroy A viceroy () is an official who reigns over a polity in the name of and as the representative of the monarch of the territory ...

, a seat for a monarch * Train seat, a seat used in trains *

Wheelchair A wheelchair is a mobilized form of chair using two or more wheels, a footrest, and an armrest usually cushioned. It is used when walking is difficult or impossible to do due to illnesses, injury, disabilities, or age-related health conditio ...

, a movable seat intended for disabled people

Etymology

The word seat comes from Middle English ''sete'', Old English ''gesete''/''geseten'' and/or ''sǣte'' seat, ''sittan'' to sit. Possibly related to or cognate with Old Norse ''sæti''. The first known use of the word seat is in the 13th century.

Ergonomics

For someone seated, the 'buttock popliteal' length is the horizontal distance from the rearmost part of the

buttocks The buttocks (: buttock) are two rounded portions of the exterior anatomy of most mammals, located on the posterior of the pelvic region. In humans, the buttocks are located between the lower back and the perineum. They are composed of a lay ...

to the back of the lower leg. This anthropometric measurement is used to determine seat depth. Mass-produced chairs typically use a depth of .

References

{{Authority control Furniture de:Möbel#Sitzmöbel

Types of seat

Etymology

Ergonomics

See also

References