Abstract: A polyester microfiber velveteen coral weft blanket, adopting polyester filament or polyester and nylon multi-filament of 0.58 dtex or smaller specification as row stock, 110˜167 dtex polyester FDY (fully drawn yarn) or DTY (draw texturized yarn) as ground thread, said polyester filament or polyester and nylon multi-filament takes up 40˜80% of the component, said 110˜167 dtex polyester FDY (fully drawn yarn) or DTY (draw texturized yarn) takes up 60˜20%, said percentages are mass percents; the production processes are: raw stock preparation, weave on the circular slitting weft knitting machine, heat setting, dyeing or printing, finishing, napping, wrong side shearing, heat setting, finished blanket, inspection and packing, the pile has unique style reaching that of the submarine coral, providing the product with thermal property, lightness, soft handle that can sufficiently meet the requirements of the market, and the techniques are reasonable, effective and suitable for the production of blankets.