Mattress Topper Queen, Marine Moon Cooling Bed Topper Cover, Over 3 Inch, Grey. Top Comfort and Best Thickness: According to customers? needs, we have upgraded this pillow top mattress topper with the newly developed "Double Border Pillow Top Construction" technology, with the overfilled plush down-alternative fill, 50% thicker than normal mattress pillow topper on the market. Over 3 inch mattress topper is more soft and bouncy, sleep like a baby. Instantly Refresh Any Mattress: This plush mattress topper offers a lofty, cloud-like surface that enhances double the softness. Jump into a giant cloud, so relaxed and comfortable that doesn't want to get up. Proved by our customers, this soft mattress topper is the perfect addition to a firm latex or memory foam mattress. Cooling Mattress Toppers For All Season: Filled with 7D snow down alternative fill, the fluffy holes allow more room for air to flow, and 400TC cooling premium top fabric breathes freely and drives away sweat and moisture. Cool and silent protection as well as provide temperature regulation without feeling hot and sweaty in summer. It also won't feel wet and cold in winter. Forget the heat of a memory foam mattress and try this thick matressess topper. No More Shifting Now: Feather mattress topper has an elastic knitted skirt pocket, 360 all-around wrap tightly any mattress up to 21". The upgraded wave box quilting design firmly holds each filler to ensure that the edges are not deformed, and the pattern is more aesthetically designed. You can release your various sleeping positions freely without worrying about the frequent mattress -topper adjustments the next day. Get 8 Hours of Easy Sleep: The over 3-inch thickness of the feather bed topper reaches the human comfort value, providing the best relief and support to shoulders, back, and hips. This down mattress topper makes your whole body feels like everything is aligned and you're floating in the air. Say goodbye to insomnia and pain!