Ululu rug designed by Kristiina Lassus is beautiful and graceful. It is classic and original at the same time, its softness and elegance make it precious and unique. Ululu design so refined and delicate creates a warm and welcoming atmosphere in your living room. This low pile rug is a Tibetan 100 knots. These versions are made by wool and silk:Light Grey/Light Brown Light Grey/Natural WhiteRed/Green This version is made by natural linen, wool and silk:Light Beige/Brown