Aluminium is the material that hardly requires any maintenance compared to other materials like wood or steel.
Textylene cleaning. Use warm water and liquid dishwashing. Suntan lotion, oils and grease. Rub with rubbing alcohol. Rinse with water.
All fabrics are washable at 30 degrees max by using mild soap. Do not use solvents or abrasive detergents. Remove dirt by softly brush the fabric.
The vinyl should be cleaned periodically in order to maintain its appearance and prevent build up of dirt and contaminants. For the cleaning use soft soapy solutions or special cleaning products for vinyl fabrics to remove stains on the surface of the material. Remove only with a damp white cloth.