Take your therapeutic infrared session to the next level with Finnmark's sauna cushion! Made with high-quality, non-toxic marine grade vinyl, this premium material is fade and tear-resistant, making it eco-friendly, strong, and long-lasting. The core is made with a non-toxic 2.5" foam insert that provides superior comfort. Maximize the enjoyment of your sauna experience with the cozy charm of Finnmark's sauna cushion! Non-Toxic foam 2.5" foam insert