Ambient natural comfort, year-round. Introducing the Jay-Be Natural All Seasons Nettle Hybrid mattress - for all-year-round comfort. Featuring award-winning* ingredients, this mattress has been created to naturally adapt to changing climates and your body's temperature, helping to keep you warm in winter but cool and fresh in summer. By using the latest material innovations, we've harnessed the natural advantages of nettle and other eco-friendly, sustainable plant-based fibres. Paired with our e-Fibre comfort layers, this mattress delivers exceptional breathability, advance moisture-wicking and natural freshness for a luxurious and ambient sleep experience throughout the night. COMFORT: All seasons, thermally responsive comfort. Designed to adapt to changing climates and your body's temperature, the Jay-Be Natural All Seasons Nettle mattress keeps you warm in winter and cool in summer. Innovative material technologies harness the innate benefits of nettle and other sustainable plant-based fibres for a highly breathable, fresh, and ambient sleep experience. Jay-Be Size: Single (3')