Mattress Sizes and Dimensions - Best Mattress
Best Mattress

Mattress Sizes and Dimensions

MATTRESS SIZE DIMENSIONS (IN)
Twin 39″ X 75″
Twin XL 39″ X 80″
Full 54″ X 75″
Queen 60″ X 80″
King 76″ X 80″
California King 72″ X 84″
Mattress sizes and dimensions for King bed, Queen bed, Full bed, Twin bed

Twin Mattress

Twin mattresses are great for kids and smaller bedrooms. They can also be used for bunk beds. You can get a twin mattress with a solid bed frame or upgrade to an adjustable base.

Dimensions: 35″ x 75″

twin size mattress - twin bed

Twin XL Mattress

Twin XL mattresses work well for taller individuals and for adjustable bases. When you upgrade to a split King dual adjustable bed, two twin XL mattresses side-by-side is great for personalized comfort. Two twin XL mattresses side-by-side are the same width as a regular king mattress.

Dimensions: 39″ x 80″ (compared to twin mattress: width: +0″, height: +5″)

Twin XL size mattress - Twin XL bed

Full-size Mattress

Full-size mattresses are great for guest beds and rooms with a little more space. Adults and teenagers love full-size beds because they allow for plenty of room to spread out. Upgrade to an adjustable bed base for amazing comfort.

Dimensions: 54″ x 75″ (compared to a twin mattress: width: +15″, height: +0″)

Full-size mattress - full bed

Queen-size Mattress

Queen-size mattresses are great for couples who like to be close. They are also great for guest beds or for those that want a little extra space to themselves. Queen-size mattresses look great in medium-size bedrooms and can be upgraded with an adjustable bed base.

Dimensions: 60″ x 80″ (compared to a full mattress: width: +6″,  height: +5″)

Queen-size mattress - Queen bed

King-size Mattress

King-size mattresses are the widest mattress and best suited for larger rooms. A couple sharing a bed may prefer a king mattress if they like to cuttle, but need more space to sleep. A king mattress works great with an adjustable base.

Dimensions: 76″ x 80″ (compared to a queen mattress: width: +16″ height: +0″)

King-size mattress - King bed

California King Mattress

A California King-size mattress is longer but not as wide as a regular king mattress. These mattresses are also better suited for larger rooms where you may want more space on either side of your bed. California king mattresses are perfect for taller people and work great with an adjustable base.

Dimensions: 72″ x 84″ (compared to a king mattress: width: -4″ height: +4″)

California King-size mattress- Cal King bed