Artek Alvar Aalto Four Legged Stool E60 Upholstered Seat (Price Per)Vintage stool from Artek in good used condition. We will reupholster the seats in a fabric of your choice inclusive of the cost. 4 available. Price is per. Sturdily created using a unique bending technology, the four legged 60E Stool was designed in the 1930's by visionary Alvar Aalto. The bent L shaped leg allows this stool to be stacked to any height for easy storage. Both the seat and legs are made from solid birch veneer with a upholstered seat.