n ATTACHED SEAT(A), BACK(B), FLAT WASHER(G), LOCK WASHER(F), BOLT(E), BY ALLEN WRENCH(H). Cleaning & Care Treat surface with care. Surface Is resistant to scratches but Is not scratch resistant. Clean surfaces with a dry or damp soft cloth. Do not use abrasive cleaners. Hardware may loosen over time. Periodically check that all connections are tight.