Grt Waterproof Rayon Bamboo Mattress Protector Cal King Size - 3D Air Fiber Breathable Rayon Bamboo Material: Our cal king waterproof mattress cover delivers protection and comfort all in one, the top layer of fabric is made with 40% rayon from bamboo. This helps dissipate body heat and maintain an even temperature for sleeping No Worry To Get Wet: Our cal king rayon from bamboo waterproof mattress protectors are made of a double waterproof membrane, through thousands of tests, so that can effectively protect your precious mattress safe and clean Classic 3D Air Design: Cal king cooling mattress protector uess 3D air fabric, the superb quilting process ensures filling fixes evenly to promote air circulation quickly with no crinkling noise. Enjoy a cool sleep with cal king waterproof mattress cover Deep Pocket Protection: Cal king rayon from bamboo mattress cover adopts stretchy elastic skirt that can stretch 8"-21" without sliding. Our california king waterproof mattress protectors are ideal for children, pets, allergies and incontinent people Durable and Easy To Care: Machine washable and tumble dry on low temperature. This cal king cooling waterproof mattress cover is produced by a strict process and inspection to keep waterproof capability even after twists and machine washing 100 times