One of the most iconic designs of the last century, the Stool 60 by Finnish design legend Alvar Aalto turns 75 this year and remains as popular as it was then. It is also one of the most sought after furniture pieces by design enthusiasts because of its simple, minimalist design that fits in with any interior style. Even Ikea have their own version of the Stool 60 that has made its way in to our homes.