This children's pillow from 1-3 years double-sided comfort: Side A's air layer fabric is breathable and non-stuffy for year-round use, while Side B's Lenzing Tencel bird's eye fabric stays cool without feeling icy for summer nights. The pillow for children uses 10A and treated filling, creating a clean sleeping environment to protect kids' delicate skin. Children's pillow features an intelligent 5-zone design that provides targeted support to the neck and spine, adapting to kids support healthy growth. Crafted with premium materials, this pillow for children maintains its supportive shape over time, ensuring long-lasting comfort for growing kids. The children's pillow comes with a girl-themed pillowcase and a spine-support optimized filling, designed to fit kids aged 1-3 years old -choose the right height segment based on your child's age.