What makes this bundle different? This bundle provides everything you need for a duvet set refresh. This buttery, breathable duvet set starts with the highest quality threads sourced from the finest long-staple 100% organic cotton on earth, and gets softer with every wash. Select the duvet insert tailored for your sleep preferences with our range of 3 weights and two fills. The Feel Buttery, breathable, softer with every wash Duvet Weight for Ideal Sleep Temperature Warm Sleeper or Climate – Lightweight Comfortable Sleeper or Climate – Midweight Cool Sleeper or Climate – Ultra-weight