Ergonomic hollow design, versatile: Our sauna neck pillow features a unique hollow center that allows air to circulate freely, preventing heat and sweat accumulation during the sauna process, and avoiding stuffiness like solid pillows. It can also be used as a backrest, which naturally supports your waist, relieves pressure, and promotes complete relaxation *Handmade weaving with high-quality polypropylene material : Each pillow is carefully hand woven with high-quality and environmentally friendly PP fibers. This makes the surface exceptionally smooth, avoiding the trouble of your hair getting hooked, and very sturdy and durable
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