Our main tester is a combination side/back sleeper with a lightweight build who prefers a firmer bed. The Helix Twilight certainly delivers that — we rate it an 8 out of 10 on the firmness scale.

From the UK, only a partial lunar eclipse will be visible, meaning only part of the moon will appear red. Here's everything you need to know. Those who want to see it will have to get out of bed ...