A matrimonial sized mattress is a "full" or "double" mattress.
A matrimonial mattress typically measures 72 inches by 60 inches (183 cm by 152 cm) in India, designed to accommodate couples comfortably. However, mattress sizes can vary by region and manufacturer, so it's advisable to check specific dimensions if you're looking for a mattress labeled as matrimonial. In some countries, this size may be referred to as a queen or full-size 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".
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."
72 inches
Opinions will always vary...
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.