Natural bedding will regulate your body temperature. Your core body temperature changes during your 24-hour sleep-wake cycle which means it cools down when you sleep but warms up when you’re awake. Mr Shreenan recommended “soft, breathable fabric for bedding to regulate body temperature” such as cotton or linen. 6. Tidy up Mr Shreenan suggested cleaning up clutter before you go to bed. Interior tips: Light, cool colours are proven to make you happier (Image: GETTY) READ MORE 7. Accessorise with an essential oil diffuser Lavender oil is a good way to improve your sleep quality and make you feel less tired in the day.