This coffee table is made with rubberwood, which is considered a renewable timber because it is only milled from rubber trees that have ceased to produce latex. See more information on rubberwood here. Available for $60 from Amazon.
This cork chaise lounge, designed by Daniel Michalik, qualifies as being ultrametaefficient because it is: made with a renewable material, light, aesthetic, waterproof and impervious to rot and mold. It can be used indoors or outdoors.