What is the warranty for the Helix Sheet set? June 06, 2024 13:22 Updated All Helix Sheets come with a 1-year limited warranty. Learn more Related articles What is the warranty for the Adjustable Pillow? What is the Break-In Period? What is the 100 Night Sleep Trial? I purchased my Helix mattress at a retail location. Does it include a 100 night sleep trial? What is Mulberry?