DreamTek Luxurious Down Comforter All Season Capable w/Smart Snap System A Summer Light Weight + Winter Option by Doubling Up Hypoallergenic Machine Washable Duvet Tabs King Size California XL Insert 100% Sateen Pre-washed Long Staple Cotton 395 Thread Count Made in USA or Imported The DreamTek is Filled with Thoroughly Cleaned Hypo-Allergenic 600+ Fill Power Euro Down New Improved Fabric (August 2018) A Softer Quieter White Down-Proof (leak free) Shell - uses a durable double stitching sewn-through box construction together with a long lasting self piping trim Easy Maintenance at home with your washer and Dryer...No Need for Dry Cleaners Smart snap system allows you to attach a 2nd identical comforter to create a 2 layer warmer winter weight providing all-season year round versatility Smart snap system also allows either half (left or right side) of a King or a Queen to become a double layered winter warmth, by attaching a Twin, while the other half remains a single summer layer to accommodate both a hot and a cold sleeper under one comforter Designed with the <span class="a-text-bold">Smart Snap System</span>, that is unique in the marketplace, the <u>DreamTek is your solution</u> for both <span class="a-text-bold">SUMMER</span> and <span class="a-text-bold">WINTER</span> And for couples with that age old problem, where one prefers more warmth than the other,  <u>DreamTek is your answer</u>