This Slumberdown Cool Summer Nights 4.5 Tog Summer Duvet is lightweight for cool comfort during warmer summer months. The soft touch cover and light and cosy hollowfibre filling make this duvet ideal to gently nestle around your body whilst keeping you feeling cool so you can enjoy a comfortable night’s sleep. Being a lightweight 4.5 tog duvet, it's great for warmer months or for if you prefer a cooler, less heavy duvet. The Cool Summer Nights pillow pair complements your new Cool Summer Nights duvet perfectly. Filled with the same lightweight hollowfibre and also surrounded by cool and comfy soft touch covers, the pillows have a super support level, making them ideal for side sleepers. If you prefer to sleep on your side, you will benefit from the firm support these pillows offer, as they will help to lift and support your head so that the spine and neck stay in alignment and neck stiffness is avoided.