TAKE YOUR SEAT OUT AND SCRUB THEM WITH WARM WATER A LITTLE WASHING POWDER AND I ALWAYS STICK A SPLASH OF 1000 AND 1 STAIN REMOVER IN THEN PRESURE WASH OR HOSE WET VAC 2 GET AS MUCH WATER OUT OUT AS POS THEN HANG THEM UP TO DRIP DRY TAKE A COUPLE OF DAYS TO DRY OUT BUT LOOK THE NUTS

I STRIPED THE MATERIAL OF MINE AND STUCK THEM IN WASHING MACHINE ALSO REPLACED FOAM BOLSTERS LOOKED THE DOGs

DONT USE PETROL YOU CAN BUY DRYCLEANER