MAT

Provided is a mat which is capable of significantly contributing to sound and healthy life environment, and particularly capable of effectively reducing energy of radiations such as ±-rays, ²-rays, ³-rays, and X-rays, electromagnetic waves, vibrations, sounds, impacts, radiations and so on and which has excellent antibacterial properties, antiviral properties, anti-allergen properties and deodorization properties. The mat (11) is a mat with a backing layer (13) formed on the back surface side of a fiber surface layer (12), wherein at least one of the fiber surface layer (12) and the backing layer (13) contains an organic attenuating filler and a radiation reduction filler (marked as ), and an iodine complex and an allergen reduction filler (marked as ).