Mattress topper vs new mattress: Which one do you need?

A hand lifts the corner of a latex mattress topper off the mattress beneath (left) and a Helix Sunset Luxe mattress on a bed frame in a bedroom (right).

When your mattress can't provide the comfort or support you need, it's time to think of a replacement. But do you need to invest in a new mattress or will a mattress topper do?

The best mattresses we've tested provide targeted comfort for specific sleep needs and they can last for over a decade. A mattress is a long-term sleep investment, but the downside is this comes at a high cost.