Material: Outer fabric: 100% polyester, Filling: 100% polyester Country of origin: Japan [Luxury hotel-quality comfort] Enjoy the luxurious comfort of a five-star hotel in the comfort of your own home. The high-quality, feather-like softness gently supports your head and neck, relieving the fatigue of the day. [Reliable Japanese-made, high-quality control] Manufactured in Japan under strict quality control. Because this bedding comes into direct contact with your skin, we strive for safety and peace of mind. We're confident in its durability, ensuring long-lasting use. [Easy to wash and always clean] Machine washable. Easy to keep clean, ensuring hygiene. Daily care is simple, maintaining a clean sleeping environment. [Flexible height adjustment] Open the zipper to adjust the amount of filling. Achieve the perfect fit to suit your preferences and sleeping position, leading to quality sleep. [Comprehensive after-sales service] Please feel free to contact us at any time if you experience any product defects or missing parts. We respond quickly and courteously, and prioritize customer satisfaction.