Is the Endy Mattress hypoallergenic? Melissa July 13, 2018 16:11 Updated Yes, the Endy Mattress is hypoallergenic, latex free, and CertiPur-US certified. Related articles Is the Endy Mattress organic? Does the mattress protector have harmful chemicals? How do I unbox my Endy Mattress? What do I need to know while I wait for my order? Does the Endy mattress "sleep hot"?