Replace the seat pad on your Polly Highchair with this wipeable seat cover and harness shoulder pads.CompatibilityThis item is compatible with the following models:XXX63803XXXXXXXXX63765XXXXXXXXX64837XXXXXXXXX79070XXXXXXXXX79081XXXXXXXXX79072XXXXXXXXX79756XXXXXXCare and MaintenanceThe seat cover and harness shoulder pads are NOT machine washable. They can be cleaned using a damp cloth and mild detergent.