Ideal for twisters & turners. An intelligent gel infused comfort filling with a bounce back sensation that actively responds to your body as you sleep. Allows you to move freely throughout the night, making sure you enjoy a peaceful, undisturbed night’s sleep. The breathable open cell structure helps to prevent you from overheating, so you wake up feeling energised and ready for the day. Provides your body with optimum pressure relief so you can say goodbye to those niggling aches and pains. Mattress Tension: Medium/Firm. Also available as a 3', 4', 4'6" and 6" mattress.