Stay cool with Kiddy Becool. In summer car interiors get very warm and a children´s car seat too. The Becool is a soft, light cotton cover that enables air to circulate freely so keeping the car seat cooler. The Becool summer cover consists of natural "Tencel" fibres and prevent the formation of a film of water or bacteria. It is both anti-allergenic and antiseptic, and ideally suited for children´s sensitive skin.