The clean lines and Scandinavian design of the Rento Pisara sauna products are purely the result of Finnish work. The Pisara products are manufactured from a completely Finnish bio-composite called UPM Formi*. The durable natural fiber composite is pleasant to the touch and an excellent choice of material for the heat and humidity of the sauna.
*UPM Formi, from renewable pulp fibers and clean plastic polymers. Recyclable, can be converted into energy by burning. The material have been manufactured in Finland.
The clean lines and Scandinavian design of the Rento Pisara sauna products are purely the result of Finnish work. The Pisara products are manufactured from a completely Finnish bio-composite called UPM Formi*. The durable natural fiber composite is pleasant to the touch and an excellent choice of material for the heat and humidity of the sauna.
*UPM Formi, from renewable pulp fibers and clean plastic polymers. Recyclable, can be converted into energy by burning. The material have been manufactured in Finland.