Created to help you sleep more deeply throughout the night. The Silent night Deep Sleep duvet has been generously filled with Hollowfibre and covered in soft microfibre which results in a soft, cozy, and lofty duvet that will envelop you with comfort. The Silent night Deep Sleep Duvet is made right here in the UK . The duvet is hypoallergenic which means it's kind to skin and does not include any contents likely to cause allergies, machine washable. Silent night is the UK’s most trusted bed brand, with over 75 years of experience in creating products that offer solutions for every sleeper.