A matrimonial sized mattress is a "full" or "double" mattress.
Queen sized mattress are 6 inches wider and 5 inches longer than a full sized mattress.
A king sized mattress is longer than it is wide.
Queen
A good place to find mattress protector's for a twin sized bed is at your local furniture department store. These mattress protectors range from 100 to 300 dollars.
It means they are Full sized sheets. Often newly weds would sleep in a full size bed; hence "full/matrimonial".
72 inches
Opinions will always vary...
54" x 76" is the size of a US double/matrimonial mattress (similar to "Full" size at 54 " x 75"). This was taken right off the tag of such a sheet set branded "Springs."
Queen sized mattress are 6 inches wider and 5 inches longer than a full sized mattress.
No. Especially if you have a thick mattress. The f/q comforter doesn't even come to the bottom of the mattress or cover the pillow area.
A double mattress is the other term used in reference to a full sized mattress or standard size mattress. It measures 54 inches wide and 75 inches long.
A full size blanket is for a full sized mattress. Sometimes a full sized mattress is called a double mattress or a double bed. A queen size blanket is used for a queen sized mattress. But, keep in mind that if you wanted to use a queen on a full bed, it would just hang over longer on the sides and at the bottom. Hope this helped! God Bless You!