This name is believed to be derived from a Caucasian tribe, the Chechen, the design found association with a number of different weave patterns like Kuba, Baku, Daghestan and Shirvan.
Very unique and attractive 19th century rug.
The description you provided details an impressive and collectible antique Persian Bijar Halwai carpet. Here's a summary of the key features and characteristics mentioned:
Size: The carpet measures 9 feet 2 inches in width by 12 feet 10 inches in length, making it a substantial and room-sized piece.
Design: The carpet features an all-over Herati design, a classic and intricate pattern widely used in Persian rugs.
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The materials are wool pile with cotton foundation. The colors are from vegetable dyes, and the general pattern is floral and geometric design inside two borders.
The overall condition is excellent. There are no tears, breaks or holes. The side bindings are intact and original. The ends are bound. The pile is high . The rug has been professionally washed.