Premium, white duvet insert with all the features of a standard comforter and the added benefits of organic, natural, luxurious material. You get two inserts in a box. both will be 350 GSM. you can snap both inserts together using proprietary method to make a 700 GSM winter duvet insert. You can customize your sleep all year round. Delara line of down alternative duvets are made with a certified organic cotton exterior (global organic textile standard certified) that effectively manages heat and moisture throughout the night, giving you a cooler, healthier sleep. The fluffy duvet filling is made of down alternative which replicates the feeling of a 100% down comforter.