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? What is Helix's Return Policy? Does every Helix Product include a 100 night sleep trial? What is Mulberry? What is the warranty for the Helix Sheet set?