Memory Foam & Down AlternativeHighlights White mattress pad with jacquard construction Box quilted construction keeps the filling from shifting 50% memory foam 50% polyester filling provides conforming, cushioned support Fits mattresses up to 20in deep Description Help safeguard your mattress with the Memory Foam & Down Alternative Mattress Pad from Casaluna. Suitable for mattresses up to 20 inches deep, this jacquard mattress pad with a touch of spandex is decorated with a box