Polyester Enjoy Deeper Sleep: Our 88 x 104 inch, 20 lbs weighted blanket with cooling glass beads is crafted from breathable and comfortable polyester material, providing gentle, even pressure with longer-lasting rest faster sleep onset. Perfect for the bedroom, living room, or office. Durable Craftsmanship: Our king-size heavy blanket is built with 7-layer construction and tight stitching for long-lasting durability and tear resistance. Featuring 8 fixed rings, it stays securely in place, preventing shifting and ensuring a high-quality sleeping. Find Your Ideal Fit: To ensure maximum comfort, choose a blanket based on 10% of your body weight. The 20 lbs weighted blanket is ideal for adults weighing 200-250 lbs, and the 25 lbs weighted blanket is ideal for adults weighing 250-310 lbs. A Thoughtful Gift: Perfect for birthdays, holidays, or any special occasion, this VEVOR heavy weighted blanket offers a cozy embracing experience that promotes restful sleep. Comfortable, stylish, and practical, it’s the perfect addition to any home. Washing Instruction: Our weighted blankets are designed for durability, resistant to wrinkles, pilling, fading, and shrinking. We recommend machine washing on a gentle cycle. Do not bleach or iron. For light soiling, spot cleaning is recommended.