Buy Now at Cozy EarthCozy Earth Bamboo Bedding ReviewHere's what the Cozy Earth duvet cover looks like after 40+ washes. Buy Now at Cozy EarthThe testingThe zipper on the Cozy Earth Duvet Cover is virtually invisible when fully closed. That hasn’t been the case with my Cozy Earth bedding, though I’ve had some other concerns over time (more on that below). What I likeTo make the ultimate bamboo bedding set, I paired Cozy Earth's Bamboo Viscose Comforter with the Bamboo Duvet Cover. Now, I know I mentioned that Cozy Earth is pricey, but we happened to get an exclusive discount code for our readers.