for checked luggage add the length and width and height which cannot exceed 80 inches in this case
40x30x10
80 inches
80 inches is 6.66 feet.
Checked bags must not exceed 62 linear inches (length + width + height; 158 cm) in overall size and 40 pounds in weight (18.1 kg). We will not accept bags that weigh more than 99 pounds (45 kg), measures more than 80 linear inches (203 cm) in a single dimension, or has a combined size of 160 linear inches (406 cm).
Can't! Queen size 60 inches x 80 inches; King size 76 inches x 80 inches.
80 inches is 203.2 centimeters
A queen mattress has measurements of 60 inches by 80 inches. A king size mattress is 76 inches by 80 inches.
A queen size bed is 60 inches in width by 80 inches in length. A king size bed is 76 inches in width by 80 inches in length. A California king bed is 72 inches in width by 84 inches in lenght.
The standard measurements of a king size bed is 76 by 80 inches. This is close to the size of a queen bed that is 60 by 80 inches.
80cm = 31.5 inches
The size varies from country to country.North America: the size is 76 inches by 80 inches for a standard King or a California King which is 72 inches by 84 inches.UK and in Australia: it is 72 inches by 80 inches.Europe it is 71 inches by 79 inches.