Premium Material: The Seat cushion is made of soft polyester cotton, while the core is filled with high density sponge and space cotton, reducing the direct pressure on the buttocks from hard chairs Non Slip DesignOur seat cushion comes with two ropes that can be attached to the chair, ensuring your chair cushion stays in place without accidental movement Versatile Use: Suitable for all seasons, this Floor Seating Cushion fits most dining chairs making it a versatile addition to any home or office setting Product Dimensions: With dimensions of 43 x 41 cm and a thickness of 3cm, this Floor Cushion provides ample seating space and comfort Multi PurposeDining Chair Cusahion can be used as a patio mat, meditation mat, yoga mat, chair cushion, sofa cushion, tatami mat, knee pad, etc Specification: Material: Polyester cotton, sponge and space cotton Size Chart: 43 cmx41 cmx3 cm/16.93 inchx16.14 inchx1.18 inch Package Includes: 1 Chair Cushion Note: Please allow slightly errors due to manual measurement and different monitors.