Thickness of the carpet: 6 mm. Total weight: about 1,2 kg/m2. Type of yarn: 100% polypropylene. 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). Can be used outdoors (eg on the terrace or balcony). Dirt can easily be cleaned by rinsing them with water only. UV-resistant - RugsX Flat Rug in Yellow - Size: 80 cm x 150 cm