Thickness of the carpet: +/- 9 mm. Total weight: +/- 1,20 kg/m2. Type of yarn: 100% polypropylen. Item is brand new. It is possible to buy non-slip mats which works that the carpet not slipp on the floor (mat available in another section) BCF type carpets are made of polypropylene yarn, a natural jute bottom Fleece rug is quiteshort, but very nice to the touch - RugsX Flash Rug in Grey - Size: 160 cm x 225 cm