The rayon from bamboo fabric is noiseless, breathable & provides cooling comfort. Our hypoallergenic mattress cover is ideal for people who are suffering from allergies, asthma, or eczema since it will effectively seal your mattress and keep dust mites and other allergens away from your bed. It has a 16-inch-deep pocket which is suitable for all types of bed and is also completely noise-free and does not produce any crinkling sound when slept on. Ultra-strong and soft rayon from a bamboo-polyester blend (60% rayon from bamboo and 40% polyester). The cooling mattress protectors are also free from PVC, phthalate, and vinyl. Oeko-tex standard 100 factory certification ensures that the fabric meets safety and environmental standards. Great for people with kids, pets, etc.