International Mattress Sizes

Denomination

USA & Canada
inches (cm)

UK
inches (cm)

Europe (Continental)
cm

Asia (Indonesia)
cm

Mini Single

30×75 in (76.2×191 cm)

100×200 cm

Twin/Single

39×75 in (99×191 cm)

36×75 in (91×191 cm)

90×200 cm

120×200 cm

Twin/Single XL

39×80 (99×203)

42x75 (106x75)

Double

54×75 (137×191)

48×78 (122×198)

140×200 cm

Double/Full XL

54×80 (137×203)

54x78 (137x198)

Queen

60×80 (152x203)

160×200 cm

160x200 cm

Olympic/Expanded Queen novelty size by Simmons

66×80 (167×203)

California Queen (primarily a wood framed waterbed size, becoming obsolete)

60x84 (152×213)

King

76×80 (193×203)

60×78 (152×198)

180×200 cm

180×200 cm

California King

72×84 (183×213)

Super King / Xtra King

72×78 (182×198)

200x200 cm

Grand King (novelty size by Select comfort air beds)

80×98 (203×249)