Fluids will remain on the surface of the covering and can be easily cleaned even after many hours.
While washing the fabric, reduced quantities of detergent will be enough; you better avoid the use of any kind of additive during the treatment.
Watery stains. Coffe, chocolate, tea, fruit juice, cola, etc ...
Remove the stain with a dry cloth or absorbent towel, without pressing. If the stain remains, wipe gently with a clean, non-abrasive soaked sponge.
Oily stains. Oil, fat, ketchup, sauces, etc ...
Removing the stain with a dry cloth or absorbent towel will be enough. If the dirt penetrates the fabric fibres, because it has been pressed, blot and rub gently with a non-abrasive sponge soaked in a watery solution with a bit of marseille soap. Rinse thoroughly with a clean sponge soaked in water, in order to completely remove the residues of dirt and soap from the fabric.