(1) Top: 100% cotton (molton), winter side. (2) Middle layer: Polyurethane film for reliable protection. (3) Bottom: 75% cotton and 25% polyester (terry), summer side. Weight approx. 350 g/m². (1) Mattress protector with a choice between the soft and breathable cotton surface or (3) the comfortable terry fabric. Optimal sleeping temperature. (2) Film protects against dirt and moisture. Resistant to mites, viruses, harmful substances, bed bugs and bacteria. Suitable for allergy sufferers. Easy-care. Long life, up to 100 washes. For mattresses up to a height of 25 cm.