To provide flooring capable of reducing feeling of burden and feeling of fatigue used for the indoor undersurface in a building such as detached house, apartment, office building, nursing home, industrial facilities and store or the like and preventing the dew condensation on the lower part of the flooring.

The flooring includes a nonwoven fabric having a bulk density of at least 0.10 g/cm3 and not more than 0.15 g/cm3 and a thickness of at least 8 mm and not more than 12 mm, which fabric comprises graft polymerization fiber-processed polyester fibers having ammonia deodorization property with 5% or more of moisture absorption under 20°C 65% RH environment by carrying out graft polymerization of the ethylene unsaturated organic acid compound and low melting point polyester fibers.