Cleaning Codes
S
Clean only with dry cleaning solvent. Do not saturate.
  Do not use water. Pile fabrics may require brushing
  to restore appearance.
Cushion covers should
  not be removed and dry cleaned.
SW
Spot clean with upholstery shampoo, foam from a mild detergent,
or mild dry cleaning solvent. Do not saturate with liquid. Pile fabrics
may require brushing to restore apperance. Cushion covers should not
be removed and laundred.
W Clean only with water-based shampoo or foam upholstery cleaner. Do not over wet. Do not use solvent. Do not saturate with liquid. Pile fabrics may require brushing to restore apperance. Cushion covers should not be removed and laundered.
WS Spot clean with upholstery shampoo, foam from mild detergent, or mild dry cleaning solvent. Do not saturate with liquid. Pile fabrics may require brushing to restore apperance. Cushion covers should not be removed and dry cleaned.
X Do not clean with either water or solvent-based cleaner. use vacuuming or light brushing only.