From Southern Living, this mattress topper features: 460-thread-count cotton top 65 GSM cotton microfiber back 6D garnetted polyester fill overfilled design: adjustable comfort creates maximum loft stain-release technology antimicrobial protection zip'n'wash design for easy care Simple-fit™ skirt that fits all mattress depths baffle-box construction with 2" gusset Queen approx. 60 x 80 + 18" King approx. 78 x 80 + 18" California king approx. 72 x 84 + 18" spot clean Imported. Southern Living is a registered trademark of TI Lifestyle Group LLC. Southern Living Max Loft Down Alternative 460-Thread-Count Mattress Topper