The document discusses Sultanabad carpets, which were invented in Chobi and are known for their fine lustrous finish and heavy construction using the best wool of hard twist nature. Typical designs feature a light green ground with an ivory border and tea washed fringes. Sultanabad carpets are available in sizes including 4x6, 5.6x8.6, 8.6x11.6, 10x14, and 2.5 x10.