Worry less at night with the Madison Park Quiet Nights waterproof mattress pad. The waterproof mattress topper features a cotton sateen top and a waterproof reverse, providing incredible protection. A soft high-quality down alternative filling gives exceptional support and the diamond quilting prevents the fill from shifting. The 300 thread count creates a soft and luxurious feeling like your natural mattress. Machine washable for easy care, this mattress pad is the perfect blend of comfort and protection. Fits up to an 18” mattress.