Cotton Sateen Imported WATERPROOF - Our diamond-quilted design ensures optimal fill distribution, providing you with unmatched comfort and support while safeguarding your mattress against spills, stains, and accidents. Enjoy a cleaner, healthier sleep environment OVERFILLED - Upgrade your sleep experience to a new level of luxury with our Quiet Nights collection. Overfilled mattress cover queen size with a NATURALLY COOL 300TC COTTON Sateen cover, ensures your utmost comfort and a restful night's sleep PREMIUM QUALITY - Waterproof matterss cover is also OEKO-TEX certified for superior COMFORT and WELLNESS, as they are free from any substances or chemicals that may compromise quality SIZE - 1 Mattress Pad:60" x 80" + 15", with all around elastic knitted deep pocket to fit up to 18" thick mattress EASY CARE - Machine wash cold mattress cover queen size bed. Do not bleach. Tumble dry on low heat and remove promptly. Do not iron