Smart travel pillows are innovative accessories designed to enhance comfort during travel. They often feature ergonomic designs that support the neck and head, reducing strain during long journeys. Many models come equipped with technology such as built-in speakers, Bluetooth connectivity, and even sleep tracking capabilities, making them ideal for frequent travelers. These pillows can also include features like adjustable firmness, heating elements, and memory foam materials for personalized comfort. Some smart travel pillows are compact and portable, easily fitting into carry-on luggage. Overall, they aim to improve the travel experience by promoting better rest and relaxation on the go.