As is the Emma way, this mattress topper arrives packed into a compact box, rolled as tight as possible for easy transportation and storage. As I unrolled it on my bed, it expanded straight away.

Before you spring for a new mattress, invest in a mattress topper that can both protect and extend the life of your mattress, and provide an additional layer of comfort for a fraction of the cost.

The Dormeo mattress topper arrived in a single box that Groth could lift and move on her own. However, she did point out that at around 30 pounds, it was the heaviest topper she tested.

When you buy a mattress online, it’s most likely going to arrive tightly rolled and vacuum-wrapped in plastic, inside a large cardboard box. This is what is called a bed in a box mattress.

Emma offers free delivery and returns, a 100-night trial and a 10-year guarantee. While this is pretty pricey for a topper, it’s nowhere near as expensive as a new mattress so it’s definitely ...

I’ve tested a lot of mattresses in a box, so I know they're just as comfortable as traditional mattresses. The biggest difference is packaging and delivery: boxed mattresses are rolled ...