A seat base for a child restraint adapted to receive a juvenile seat. The seat base includes a first anchor belt and a second anchor belt for anchoring the seat base to a vehicle seat of a vehicle. The seat base includes a belt anchor system for anchoring the first and second anchor belts to the seat base when the first and second anchor belts are in a use position and for anchoring a vehicle belt of the vehicle to the seat base when the first and second anchor belts are in a stored position.