Using this duvet cover set is easy. Simply slide your duvet or comforter inside the cover. The king - sized set fits perfectly in your master bedroom. When it comes to cleaning, you can machine - wash it. Just make sure to follow the instructions on the care label to avoid excessive wrinkling or shrinkage. After washing, take it out of the dryer right away. If there are still some wrinkles, you can use a warm iron to press them out. Since it's OEKO - TEX certified, you don't have to worry about harmful chemicals. It can be used in commercial settings too. There's no need for any assembly, so you can start using it right after you get it. Remember, you'll receive the exact product according to the options you select on the page.