April 7, 2017 mhercog The TRONA Collection Exclusive design and Materials, high quality workmanship and versatile use - Trona Collection offers everything. Relaxation and enjoyment at the highest level. Weatherproof nautic leather, exceptional design and perfect workmanship: our cloud products deliver what others only promise. On the boat, in the garden, at the pool or in the Club: With their clear lines and high-quality nautic leather, these "diamonds" always stand out. The SOFTRONA series is the perfect addition to your outdoor area - spa, garden or hotel lobby. Ergonomic design and clean lines. High quality materials, hand made in Italy. You can not relax more exclusively and elegantly. Exclusive design, selected materials, high-quality workmanship and a wide range of possible applications - this is what the Trona collection offers.