100% High quality PP cotton filling Seat pad has ties to attach it securely to chair feature: A variety of colors for your choice Suitable for home, office, coffee shop, etc. Washable, tasteless, tasteless, non-toxic, non-corrosive. These upholstered cushions come with straps to fasten them to the chair A mat very suitable for family use, especially for babies. Material: polyester fiber and polyethylene cotton Approximate size: 40 cm X 40 cm / 16 inches X 16 inches Package Includes: 1 x Cushion/2 x Cushion/4 x Cushion/6 x Cushion Function: Comfortable and warm Can Be Wildly Used For: Pain or numbness from sitting for long periods of time Herniated, bulging, slipped or prolapsed disc Road trips, long flights, seated desk work Note: Before buying, please compare the detailed size with yours! ! ! ! Size table: Please allow 1-2cm to be different due to manual measurement, thank you Due to the difference of light and screen, the color of the item may be slightly different from the picture. Please understand that.