CPSC: WE PURCHASED A NEW GRACO CHILD CAR SEAT WHICH HAS RECENTLY PRESENTED A MANUFACTURER DEFECT THAT NOW ONLY CAUSED SERIOUS CONCERN FOR OUR CHILD'S HEALTH BUT SAFETY AS WE FOUND HIM CHEWING RUBBER (OR PLASTIC) FROM THE ARM RESTS OF THE CAR SEAT. *DT *JS *DT *TR *DT CONSUMER STATED IDENTICAL REPLACEMENT FOR THE CAR SEAT WAS RECEIVED 10/19/18, ISSUE NOT RESOLVED. UPDATED 11/9/18*JB