mattress, upgrading those worn sheets and replacing that much-loved comforter is worth the investment. Making your bed into a nighttime oasis doesn't need to be costly, because right now Amazon is offering early Prime Day deals on bedding.Amazon Prime Day is officially happening July 11 and 12, but Amazon is already offering shoppers great deals ahead of the major shopping event and that includes markdowns on luxurious, trendy and modern bedding essentials. Shop Amazon Bedding DealsThe right bedding can make you feel like you're going to bed and snuggling up with a cloud, but it also sets the stage for all the decor in your bedroom.