: Aim for a 300–600 thread count shell. Higher counts (like 500TC) use a tighter weave that is "down-proof," preventing feathers from poking through.
A well-constructed comforter prevents the "cold spot" effect caused by shifting feathers. buy down comforter online
Fill power (FP) measures how much space one ounce of down occupies; higher numbers mean more loft and better insulation with less weight. : Aim for a 300–600 thread count shell
: This uses fabric-walled internal compartments that allow the down to loft fully while keeping it evenly distributed. buy down comforter online
: A more affordable option where the top and bottom layers are sewn together; this creates thin spots at the seams but prevents shifting.