Material: corn husk/wild cattail/wheat straw + high-elastic plastic inner coresize: diameter: 40cm/15.7" , 45cm/17.7" , 50cm/19.6" , Thickness: 10CM/3.93"Please note: the floor mats cannot be cleaned. If the seat cushion is dirty, wipe it with a damp cloth and place it in a cool, ventilated place.Due to the environment such as the monitor of the PC you are using, the color of the actual product may be slightly different from the picture. Thank you for your understanding.Product list: 1x woven cushionnote:Futon products are made of natural raw materials. Due to the slight difference in the color of the material due to the drying of the cattail, the color of each batch of products is slightly different. Some natural color spots and joints are normal and do not affect the strength of the material. The manual weaving method used in craftsmanship, although we think the above is the original ecological characteristics, it is normal, but if you are a perfectionist, you may not be able to accept it, so please consider before buying!