"Snug City’s Sierra Anti Allergy Filled Polycotton Duvet is designed to bring a cleaner, more comfortable feel to everyday bedding. With a polycotton outer and a hypoallergenic filling, it offers a soft, breathable finish that suits those who prefer a more hygienic sleep environment. Created with anti-allergy properties, this duvet is intended to help reduce exposure to dust mites, allergens and irritants, making it a considered choice for sensitive sleepers. Its lightweight yet insulating construction is described as suitable for year-round comfort, helping you stay warm in winter and more comfortably cool in summer. Durable stitching helps prevent the filling from clumping, supporting an even distribution for consistent softness through the night. Key features Polycotton outer Hypoallergenic filling Anti-allergy properties Breathable feel Lightweight yet insulating construction Designed for year-round comfort Durable stitching to help prevent clumping Even filling distribution for consistent softness "