Do two twin-size mattresses make a king? While two twin mattresses each measure 38 inches wide and 75 inches long, a king-size is 76 inches wide and 80 inches long. When you place two twin ...

Whether you're furnishing a kid's room, dorm, or small apartment, twin mattresses can be a great choice when working with small spaces. But their smaller size doesn't mean they're lacking in ...

Helix is an online mattress company that offers a range of hybrid mattresses. Each of its six mattresses comes in a LUXE version. Additional custom mattresses are also available. Helix can ship to ...

What size is a college mattress ... which means you can snag a twin XL for $569. That's not all — all Nectar mattresses come with a 1-year trial and a lifetime warranty. We slept on the Nectar ...