Waterproof protective mattress cover by Guy Laroche with 170x200cm dimension. Washing instructions. Use a moderate and not strong detergent - preferably liquid - for cotton fabrics. Do not use bleach. Do not use fabric softener in the first 2-3 washes. Remove as soon as the washing machine is finished.DryingPrefer natural drying. IronThey do not need ironing. However, if you want to iron them, make sure the temperature is low. your products. Chlorine is prohibited.