Mattress Sizing

When upgrading to a new mattress size, it can be difficult to know what works for you and your space. We’ve put together a quick and easy guide to help you know which mattress you should choose.

Find Your Perfect Size

Compare mattress sizes to find the right fit for your space and sleep style

Dimensions
Surface Area
Recommended Sleepers
Best For
Room Size Needed

Compare with another size

Dimensions
Surface Area
Sleepers
Dimensions
Surface Area
Sleepers
Difference

Twin

38" × 75"

Perfect for kids, single sleepers, or small spaces

Twin XL

38" × 80"

Ideal for taller individuals or college dorms

Full

54" × 75"

Great for single sleepers who want extra space or couples in smaller rooms

King

76" × 80"

Maximum space for couples, co-sleeping families, or those who love to spread out

Split King

2 × (38" × 80")

Two Twin XL mattresses side-by-side, perfect for adjustable bases and individual comfort preferences

Cal King

72" × 84"

Extra length for taller sleepers in spacious master bedrooms

Size Dimensions Best For
Twin 38" × 75" Perfect for kids, single sleepers, or small spaces
Twin XL 38" × 80" Ideal for taller individuals or college dorms
Full 54" × 75" Great for single sleepers who want extra space or couples in smaller rooms
Queen 60" × 80" The most popular size for couples and master bedrooms
King 76" × 80" Maximum space for couples, co-sleeping families, or those who love to spread out
Split King 2 × (38" × 80") Two Twin XL mattresses side-by-side, perfect for adjustable bases and individual comfort preferences
Cal King 72" × 84" Extra length for taller sleepers in spacious master bedrooms