:vacuum:Vacuum the seats to remove surface dirt and debris.
:brush:Use a brush to loosen dirt and agitate the seat material.
:cleaner:Spray carpet and upholstery cleaner onto the seats and scrub in with a brush.
:extractor:Use an extractor vacuum to deep clean and remove dirt from the seat foam.
:protectant:Apply a protectant to the seats to prevent future stains and add a glossy finish.