From twin to California king,
the right fit for every room.
The right size depends on who’s sleeping, how you sleep, and the room it’s going in. See all five sizes compared side by side, find the one that fits, then shop it — or come measure it in person.
Every size, drawn to scale.
Hard to picture the difference between a queen and a king? Here’s how the five standard sizes actually compare.
Standard U.S. mattress dimensions, shown to scale. A king is the widest; a California king is the longest.
Find your fit and start shopping.
Each size links straight to every mattress we carry in it — across all our brands and comfort levels.
Three things to think about before you pick a size.
Bigger isn’t always better — the right size is the one that fits your sleepers and your room. Here’s what to weigh.
Still deciding between two sizes?
Come see them in person — it’s a lot easier to choose when you can stand next to a queen and a king and feel the difference. Our team will help you pick the size that fits your room and your sleep. Every mattress is backed by our 120-night comfort guarantee.
