Koziology · all things Kozy

Notes on warmth,
sleep and Korea.

Short, useful pieces on the things we keep being asked: why a cool room and a warm bed beat a warm room, what far-infrared actually does, what older cultures knew about warmth before anyone measured it. Written by the founders, one or two a month.

The Letter

One letter a month.
Nothing more.

New notes, what we're making in Seoul, and the occasional batch announcement. No discounts, because we don't run them.

Read enough?
Feel it tonight.

Lie down. Press one button. Warmth does the work.