The Pythagoras desk are a part of the Pythagoras shelf system.‎ Mix and match your favorite colors and create your own unique wall of Pythagoras.‎ The Pythagoras Desk creates a functional designsolution for work and creativity in the home.‎ On the back of the shelf, two metal rails are attached that allows a recomendad maximum weight of 25 kg.‎Colors: white, black, oak, walnutThe Pythagoras bracket system is a complete extension from the Pythagorean equation; if two sides of a right-angled triangle are known, the length of the third can be revealed.‎This collection is produced in Småland and the Pythagoras brackets are made of 100% recycled metal.‎ The Pythagoras PLAY shelves are made from Nordic sustainable forestry – for every tree used, two new trees are planted.‎