The egg height increaser is for use with the egg Carrycot and Car Seat. Simply insert the adaptors between the carrycot/car seat and chassis to raise the height by 7 cm. Enhance your strolling experience with the egg Adjustable Height Adaptors, expertly designed to elevate your comfort and convenience. These adaptors offer a revolutionary two-position adjustment feature that allows you to customize the height of your stroller's bassinet, ensuring an optimal position tailored to your needs.