Mesh Breathable Sequential 3D-mesh construction keeps cool air in the summer and warm air in the winter Dual side construction composed of 3D-Mesh can be used in either side Can be used on small to large strollers, car seats and high-chairs Soft cushion for extra comfort & excellent self recovery to its original shape Made in Korea Manito Breath Original Seat Liner for Strollers and Car Seats is all year-round breathable seat liner for your child's dry and comfortable riding experience. Its Sequential 3D-Mesh construction is breathable, wicks away moisture and provides excellent air circulation keeping the seat cool during summer and circulates warm air from the body heat during winter.