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 ...

If you need to upgrade your bedding and pillows, Siena offers the option to add a sleep accessory bundle for $99. It comes ...

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 ...