* Pocket Spring * Medium Support * Suitable for All Sleepers * Temperature Regulating * Arrives in a Box This mattress is designed to provide all-year-round comfort with award-winning ingredients that naturally adapt to changing climates and your body's temperature. Crafted to keep you warm in winter yet cool and fresh in summer, this mattress is a testament to innovative design. Jay-Be has harnessed the natural advantages of nettle and other eco-friendly, sustainable plant-based fibres, incorporating them seamlessly into the mattress. Paired with their cutting-edge e-Fibre comfort layers, this mattress ensures exceptional breathability, advanced moisture-wicking capabilities, and natural freshness, creating a luxurious and ambient sleep experience that transcends the ordinary.Need to throw out your old mattress first? View our information on [mattress recycling and collections](https://www.dunelm.com/info/about/mattress-and-furniture-recycling).