A queen-sized mattress is 20 inches longer than it is wide.

Last updated: 8/14/2022

A queen-sized mattress is 20 inches longer than it is wide. A king-sized mattress is 16 inches wider than the queen-sized mattress but has the same length. The area of the king-sized mattress is 1,280 square inches more than that of the queen- sized mattress. An equation that can be used to solve for the dimensions of the king size mattress is The dimensions of the king size mattress are