Yataş Bedding Dacron® Hollofil® Allerban® Single Duvet (155 x 215) Helps eliminate factors that cause allergic reactions. Dacron® Hollofil® Allerban® fiber is a 4-hole fiber and contains 20% air. In this way, it is a product that is both very light and very warm. Thanks to Allerban® technology applied on Hollofil® fiber, it helps eliminate factors that cause allergic reactions and respiratory diseases. It is available in 3 different sizes: single, XL and double. Made from 100% cotton fabric. The number of woven wires is 79. It is filled with 200 gr/m² special Dacron® Hollofil® fiber. It is a 4-hole fiber and contains 20% air. Single quilt size is 155x215 cm.