- Check the product's user manual or documentation. It may include information on how to obtain replacement parts.
- Contact the Costco store where you purchased the car seat booster. They may be able to assist you in getting replacement parts.
- Visit the Eddie Bauer website or contact their customer service department to inquire about replacement parts.
- Look for authorized repair centers or service providers that specialize in car seat repairs. They may be able to procure and replace the necessary parts.