| 摘要 |
PROBLEM TO BE SOLVED: To obtain a seat sheet material having cushioning properties, compression elastic recovery properties, material strength, etc., and suitable for a car sheet material, a vehicular sheet material, an upholstery material, etc., at a low cost. SOLUTION: This seat sheet material is characterized in that the sheet material comprises an interlock circular knitted fabric of a three-layer structure having front and linking fabric connecting yarns (b) and (c) for connecting front fabric yarns, linking fabric yarns and the front yarns to the linking fabric yarns and the front and linking fabric connecting yarns (b) and (c) are alternately connected to the inside of the knit stitches of the front fabric yarns and linking fabric yarns with tuck stitches so as to provide a hexagonal state and the knitted fabric having 5-15 mm thickness.
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