CAUTION: Cutting Board Surface is Polyethylene Plastic and is subject to melting if grill is allowed to become overheated. This will occur if grill is left turned on with lid closed for long periods of time. Never leave grill unattended. MELTED PLASTIC CUTTING BOARDS ARE NOT COVERED UNDER WARRANTY.This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.