This product is made of shredded memory foam, boasting unparalleled softness and long-lasting support. Its slow-rebound property and comfortable touch create a relaxed atmosphere for you, helping to improve your quality of life. As an ideal bean bag filling, it has excellent elasticity, strong durability, and is not easily deformed. It provides personalized support based on the body's curves and weight, effectively relieving muscle fatigue and soreness. Cut from memory sponge, this product is easier to use compared to traditional polystyrene bean bag fillers and is free from static electricity. It comes in compressed packaging; after opening, just let it sit for 48 hours, and the memory foam will fully expand. Every 5 lbs., can fill 2 cubic feet. It has a wide range of applications, suitable for filling bean bags, pillows, pet beds, sofa cushions, plush toys, etc. If you encounter any problems while enjoying the fun of DIY, feel free to contact us at any time. Material: Cellulose.