What is the thread count? Simba - Odyssey March 29, 2018 01:15 Updated Follow The 100% cotton cover on the pillow and duvet has a 133 thread count. Related articles What sizes do the duvets come in? Isn't memory foam hot for a pillow? Are there any allergens I should be aware of? What tog level is the duvet? How does this pillow compare to the Hybrid range?