Designed for both heat and cold therapy, Relief Pillow support your recovery from sore muscles and tension. Filled with natural Camellia seeds, each wrap delivers consistent, even temperature and a soft, grounding weight that molds to your body. - The Relief Pillow targets smaller zones - hips, joints, or lower back Heat therapy supports muscle recovery by opening constricted blood vessels, improving circulation and helping to flush out trapped lactic acid and diminish delayed onset muscle soreness (DOMS) after strenuous training. Warm in the microwave or chill in the freezer. Thoughtfully designed to look as beautiful as they feel, each piece elevates recovery into ritual. This is temperature therapy perfected. Made of- Performance Weave Nylon & Natural Camilla Seed Filling.