This natural HERO pillow is filled with Swiss stone pine wood, known for its calming, heart-supporting and antibacterial properties. Combined with a layer of 100% alpine sheep wool from South Tyrol, the double-chamber design, pine shavings and wool fleece, promotes deep, restorative sleep. The bio cushion, lined with bleached cotton, naturally scents and purifies the air, offering the proven benefits of pure pine wood for wellbeing and relaxation.