Cleaning: Can be cleaned but not removable. The bottom of the anti-slip grip keeps the seat cushion in placeEasy to care: Gently wipe or clean the outdoor mat with a mild detergent and cold water, then let the air dry.Anti-UV outdoor fabric, comfortable, breathable and dry. Ultra-soft structure for extra comfort and long life. [Note]: This product is a mat, not including a chair. If you have any questions, please contact me immediately. I will give you the most satisfactory answer.Due to manual measurements, please allow 1-2 cm error, please make sure you don't mind before bidding.