Why do they tackle the blankets at the hotel beds?

Novak Ottoman Leather Beds
Do you often travel and the hotel while staying just never understand why they do address the blankets on the beds in the hotel? That 'stuff so UN-s inconvinient of them every night! Is it for purely cosmetic reasons or what? If yes, then I grow to accept new standards and ask the guest before arrival: Do you like your bed or UN-addressed addressed? Right, I meant to address that by dressing as they do with a blanket and a bed …