As temperatures rise, Marks & Spencer's Stay Cool Lyocell Rich Fitted Sheet, priced from £20, offers a solution for hot sleepers. Crafted from a blend of lyocell and cotton, this fitted sheet is designed to regulate body temperature and features moisture-wicking properties that draw heat away from the body. It accommodates mattresses up to 25cm deep and is available in four sizes: single, double, king, and super king, with 11 colors to choose from, including sage green and dusty blue. The product has garnered over 420 five-star reviews, with many customers praising its comfort and effectiveness in keeping them cool at night. One reviewer noted, 'They are comfy, and when I feel warm during the night, I move my feet to a different spot, and the sheets cool me down.' However, some users have reported mixed experiences regarding its cooling capabilities. To enhance comfort during hot nights, combining these sheets with a fan, such as the Dyson PC1 Cool Air Purifier or a budget-friendly option like the Levoit Quiet Pedestal Fan, is recommended.