Mattress Sizes

Common Mattress Sizes

Twin Size Mattress

38in x 75in

Twin XL Size Mattress

38in x 80in

This mattress size is fairly common in bunk beds and in college dormitories.

Full Size Mattress

54in x 75in

King Size Mattress

76in x 80in

Split King Size Mattress

76in x 80in

(2) 38in x 80in Twin XL mattresses

This mattress combination is considered the “his & hers” mattress, which is most often paired with a split king adjustable base.

Queen Size Mattress

60in x 80in

California King Size Mattress

72in x 84in