Question: how long is a twin mattress in inches
Answer: Mattress size ( width × length ) US and Canada Ireland and UK Australia New Zealand Continental Europe Scandinavia Japan China Thailand Singapore Brazil Small single or Cot 30 in × 75 in 76 cm × 191 cm 60 cm × 190 cm 24 in × 75 in 80 cm × 190 cm 31 in × 75 in 85 cm × 195 cm 33 in × 77 in 91 cm × 188 cm 36 in × 74 in Single , Twin , or Bunk 38 in × 75 in 97 cm × 191 cm 90 cm × 190 cm 35 in × 75 in 92 cm × 188 cm 36 in × 74 in 91 cm × 188 cm 36 in × 74 in 90 cm × 200 cm 35 in × 79 in 90 cm × 200 cm 35 in × 79 in 97 cm × 195 cm 38 in × 77 in 106 cm × 188 cm 42 in × 74 in 107 cm × 198 cm 42 in × 78 in 91 cm × 191 cm 36 in × 75 in 88 cm x 188 cm 35 in x 74 in Twin extra long 38 in × 80 in 97 cm