What is the warranty for the Adjustable Pillow? August 11, 2020 21:50 Each Helix Adjustable Pillow comes with a 1-year limited warranty here. Related articles What is the warranty for the Mattress protector? Do I need a mattress protector and the Mulberry protection plan? What is Mulberry? What is the warranty for the Helix Sheet set? How much does shipping cost?