Customers find this mattress topper to be a game-changer for improving sleep, adding a layer of comfort and plushnesscomfort and plushness, positive sentiment to their existing mattresses. Many reviewers appreciate how it contours to the body, relieving pressure points and creating a cozy sleeping surface. The topper is noted for its ability to enhance the sleep experience, especially for those with firm mattresses. It is also praised for its perfect fitperfect fit, positive sentiment on various mattress sizes, including Cal King. The packagingpackaging, positive sentiment is consistently described as good, with items arriving well-packed and easy to unpack. Reviewers also mention the quality of the cotton topcotton top, positive sentiment and memory foam, noting its soothing feel and breathability.