Down Duvet InsertFor a long lasting, premium quality duvet insert with a luxurious feel, look no further than our Down Duvet Insert. Featuring all natural, ethically sourced down, with a fill power of 750 for superior fluff, our baffle box construction maintains an even filling distribution so you never get a cold spot. Double stitching and a down proof finish on the inserts outer shell keeps this piece in perfect shape, ensuring its fluffy filling stays securely