PP cotton padded liner is even forced to reduce pressure points, is soft inside and comfortable outside, and effectively absorbs neck pressure. Crystal ultra-soft fabric fabric cover, feel the warmth, unique elasticity, and skin-friendly feel. The neck pillow is round and full, ergonomic curved design, close to the shoulders, neck, and head, giving enough support protection, The arc design not only can back neck support, left and right tilt to rely on also properly.