What are the cleaning instructions for the Therm-a-Rest Compressible Pillow? April 24, 2025 03:52 Updated We recommend machine washing your pillow with warm water on a gentle cycle, and tumble to dry. Related to Thermarest Pillows Related articles My compressible pillow looks under-filled. What should I do? What is the best way to clean my sleeping pad? How do I wash and care for my Thermarest sleeping bag? Why did my lumbar pillow burst? What is the Repair Shop location and hours?