013 Osa útistóllTOUGH, TIMELESS, LIMITLESS 013 OSA OUTDOOR DINING CHAIR The 013 Osa Outdoor Dining Chair by Henrik Tjaerby for Vaarnii is made from heat treated pine able to withstand the harshest environmental conditions. Explicitly functional and purposefully elemental in its design, the Osa Chair is intended for use alongside the Osa Outdoor Table, sharing the same proportions and distinctive seating planks. It is tough designed to survive both wet weather and sun