This is the Bamba Chair. Its design follows the consideration to be as sustainable and environmentally-friendly as possible. The flat-pack design features a seat and back that are cut from the side supports, 100% recyclable aluminum hardware, "healthy" materials and efficient shipping. This chair from EcoSystems is also LEED certified...

This is Mini-Bamba— a scaled-down version that is put together with magnets! The EcoSystems site has much more specific information on Bamba Chair's LEED certification and various materials used in production.