Purchased in early 2025. This is for the pillow itself and the cover, a set of two items. I used it once and then washed it. ● For straight neck relief Structure designed to create a natural and beautiful curve in the neck. ● Polyester wadding Gently supports the head. ● Polyethylene pipes The filling can be taken out and put back in, allowing for height adjustment. Allows you to customize the neck support to your liking. ● Antibacterial and deodorizing treatment (outer fabric) ● Hand washable ■ Pillow height: Low ■ Pillow firmness: Firm (neck area) ■ Composition Outer fabric: 100% polyester Filling: Neck area: Polyethylene pipes Other areas: 100% polyester Approximately 0.25kg