Easy to wash: Use mild neutral gently rinse.then rinse with water.place in a cool ventilated place to dry after washing.(Only for reference) Because of the honeycomb design.water cannot stay on the for seat cover. Even it rains.the for seat cover will dry quickly XXXL: Length: 88cm - 95cm/32.28" - 37.40".Width: 40cm - 57cm/15.75" - 22.44" (Approx.) XXL: Length: 82cm - 88cm/32.28" - 34.65".Width: 40cm - 56cm/15.75" - 22.05" (Approx.) Easy to wash: Use mild neutral gently rinse, then rinse with water, place in a cool ventilated place to dry after washing.(Only for reference)