Make travel more convenient with an extra Base for your Primo Viaggio SIP infant car seat. Keep a base in each car to instantly secure your precious cargo. Carry the Primo Viaggio SIP Base with its new convenient carrying handle. Attach the Base with seat belts or LATCH system inside your vehicle. The non-skid lower surface of the Primo Viaggio SIP Base prevents slipping. Meets all federal NHTSA* standards. Made in Italy.