Superlative form of fluffy: most fluffy.(adjective)
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Use "fluffiest" in a sentence
"I forced myself to take a long shower, to slip into my fluffiest jammies, to drink some chamomile tea."
"This cozy pillow is made with the softest fleece and filled with the fluffiest polyester filling to make it perfectly squeezable yet firm."
"Hyundai The Hyundai Equus is the Korean giant's first fully credentialed premium luxury sedan, weighing in against the likes of the Mercedes-Benz S-class and BMW 7-series, and it is the softest, fluffiest, numbest, most impassive saloon it's been my pleasure to drive."