通常具扶手且有裝軟墊的椅子，長度可供坐者伸直雙腳擱放，是為了供人靠躺而設計。若是指稱類似但置於戶外使用的椅子，請使用「輕便摺疊躺椅」一詞。

躺椅(P,,U,繁體中文-偏好,D,,)
長靠椅(,U,繁體中文-非偏好,UF,U,U)
睡椅(躺椅)　(,U,繁體中文-非偏好,UF,U,U)
t'ang i(P,,U,韋氏拼音-偏好,UF,U,U)
tǎng yǐ (P,,U,漢語拼音-偏好,UF,U,U)
tang yi(P,,U,漢語拼音(無聲調)-偏好,UF,U,U)
chaises longues(P,,U,英文-偏好,D,U,PN)
chaises longues(P,,U,荷蘭語-非偏好,D,U,U)
chaises longues(P,,U,西班牙語-偏好,D,U,PN)
chaise longue(,U,英文-非偏好,AD,U,SN)
chaise longue(,U,荷蘭語-非偏好,AD,U,U)
chaise longue(,U,西班牙語-非偏好,AD,U,SN)
chairs, lounge(,U,英文-非偏好,UF,U,N)
chaises-longues(,U,英文-非偏好,UF,U,N)
dormeuses(chaises longues)　(,U,英文-非偏好,UF,U,N)
lounge chairs(,U,英文-非偏好,UF,U,N)
lounge-chairs(,U,英文-非偏好,UF,U,N)
loungers(,U,英文-非偏好,UF,U,N)
lounging chairs(,U,英文-非偏好,UF,U,N)
chaise-longue(,U,西班牙語-非偏好,AD,U,SN)
cama de día de palisandro(,U,西班牙語-非偏好,UF,U,SN)
cama turca(,U,西班牙語-非偏好,UF,U,SN)
cheslón(,U,西班牙語-非偏好,UF,U,SN)
récamier(,U,西班牙語-非偏好,UF,U,SN)

藝術與建築詞典根目錄
....物件層面
........裝備與設備
............裝備 (層級名)
................家俱 (人工製品)
....................<依形式或功能區分之家具陳設>
........................家具
............................<依表現形式或功能區分之家具>
................................座位傢具
....................................<單一座位傢具>
........................................椅子 (家具形式)
............................................<依形式區分之椅子>
................................................躺椅

藝術與建築詞典根目錄
....物件層面
........裝備與設備
............裝備 (層級名)
................家俱 (人工製品)
....................<依形式或功能區分之家具陳設>
........................家具
............................<依表現形式或功能區分之家具>
................................<寢室及躺臥家具>
....................................躺椅

distinguished from....	輕便摺疊躺椅
meaning/usage overlaps with....	坐臥兩用長椅

英文....	Chairs, often upholstered, having a full-length leg rest and usually arms, designed for one person to recline on. For similar chairs used outdoors, use "deck chairs."
荷蘭語....	Stoelen die vaak zijn gestoffeerd, een volledige beensteun en meestal armleuningen hebben en zijn ontworpen om in te luieren. Gebruik 'ligstoelen' voor soortgelijke stoelen die buiten worden gebruikt.
西班牙語....	Sillas, a menudo tapizadas, que tienen un asiento de largo completo y normalmente brazos, diseñadas para arrellanarse. Para sillas parecidas usadas al aire libre use "tumbona”.

躺椅............	[AS-Academia Sinica]
.................	朗文當代大辭典  270
.................	智慧藏百科全書網 September 20, 2011
.................	大英百科全書線上繁體中文版 September 20, 2011
長靠椅............	[AS-Academia Sinica]
.................	朗文當代大辭典  270
睡椅(躺椅)............	[AS-Academia Sinica]
.................	智慧藏百科全書網 September 20, 2011
chaises longues............	[VP]
.................	Fleming and Honour, Dictionary of the Decorative Arts (1977) 169
.................	Edwards and Ramsey, Connoisseurs' Complete Period Guides (1968)
.................	Gloag, Short Dictionary of Furniture (1965) 177
.................	Hayward, World Furniture (1965) 309
.................	Watson, History of Furniture (1976) GLOS, Chairs w/an elongated seat to accommodate the legs in a horizontal position.
.................	Getty Vocabulary Program rules
.................	AAT-Ned (1994-)
chaise longue............	[VP]
.................	Chenhall, Revised Nomenclature (1988)
.................	Yates, King, and Bridge. Encyclopedia of Furniture (1997) 444
.................	Miller, Como Reconocer las Antigüedades (1991)
.................	AAT-Ned (1994-)
chairs, lounge............	[VP]
.................	Getty Vocabulary Program rules
chaises-longues............	[VP]
.................	Aronson, Book of Furniture and Decoration (1952)
.................	Harrap's New College French and English Dictionary (1982)
.................	Réynies, Mobilier Domestique (1987-1990) illustration, 176
.................	Verlet, 18th Century in France (1967)
dormeuses(chaises longues)............	[VP]
.................	Réynies, Mobilier Domestique (1987-1990) 176
lounge chairs............	[VP]
.................	Darling, Chicago Furniture (1984) illustration, 239
.................	Gloag, Short Dictionary of Furniture (1965) illustration, 323
.................	Hayward, World Furniture (1965) 297
.................	Kane, 300 Years of American Seating Furniture (1976) 278
.................	Webster's Third New International Dictionary (1961)
.................	Winterthur Museum, Object name list, unpub. (1987)
.................	Random House Dictionary of the English Language (1987)
lounge-chairs............	[VP]
.................	Getty Vocabulary Program rules
loungers............	[VP]
.................	Random House Dictionary of the English Language (1987)
lounging chairs............	[VP]
.................	Getty Vocabulary Program rules
chaise-longue............	[VP]
.................	Rodríguez Bernis, Diccionario de Mobiliario (2006) 105
cama de día de palisandro............	[CDBP-DIBAM]
.................	Miller, Como Reconocer las Antigüedades (1991)
cama turca............	[CDBP-DIBAM]
.................	Miller, Como Reconocer las Antigüedades (1991)
cheslón............	[CDBP-DIBAM]
.................	Fleming y Honour, Diccionario de Artes Decorativas (1987)
récamier............	[CDBP-DIBAM]
.................	Miller, Enciclopedia de Antigüedades (1999)
Subject:............	[Bureau AAT]
.................	Van Dale groot woordenboek (1994)

Getty AAT: 300038151 Getty AAT: http://www.getty.edu/vow/AATFullDisplay?find=costume&logic=AND¬e=&subjectid=300038151
聯合目錄： 躺椅 、長靠椅 、睡椅 、t'ang i 、tǎng yǐ 、tang yi 、chaises longues 、chaise longue 、chairs, lounge 、chaises-longues 、dormeuses 、lounge chairs 、lounge-chairs 、loungers 、lounging chairs 、chaises longues 、chaise longue 、chaises longues 、chaise longue 、chaise-longue 、cama de día de palisandro 、cama turca 、cheslón 、récamier