Eevee (it's floofy), Espurr, Skitty, Mareep (wool so soft), most cute and gentle Mons, and Torchic.
The latter, because of this cute dex entry that's stuck with my from Sapphire: Torchic has a place inside its body where it keeps its flame. Give it a hug - it will be glowing with warmth. This Pokémon is covered all over by a fluffy coat of down.