In the event of minor accidents, a mattress protector is recommended to prevent damp stains on the mattress! This fitted mattress protector comes in 5 sizes: 40 x 80 cm, 60 x 120 cm, 70 x 140 cm, 90 x 140 cm and 90 x 190 cm Pocket height: - Sizes 40 x 80, 60 x 120 and 70 x 140: 15 cm pocket - Sizes 90 x 140 and 90 x 190 : 23 cm pocket 1 side, comfortable and soft sleeper side, in organically-grown pure organic cotton*fleece (140 g/m2) 1 side waterproof with a phthalates free polyurethane coating (80g/m2) Flannel panel with elasticated corners for a secure fit MORE INFORMATION: Easy to clean: wash at 60°C Can be tumble dried *In pure cotton made from organically-grown cotton, free from pesticides and chemical products.Through a certified body, Vertbaudet guarantees that the cotton thread used is of organic origin