It is a double set, 1 piece of 60x100 and 1 piece of 60x50. our carpet is made of 100% polyester yarn. sizes that fit in the washing machine can be washed at 30 degrees, easy to clean. it can be used comfortably in 4 seasons. it is a real pleasure to walk on with its texture and elegance. post does not slip on carpet, antibacterial, tile and laminate floors. the base does not spill. our carpet definitely does not remove lint, fluff, felting. it is woven on state-of-the-art carpet looms. color does not fade or deteriorate. * it is antistatic. *it is antiallergic. * does not contain bacteria and fungi. *non-slip sole *surface is plush and soft. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.