High Quality Materials: This chair cushion is made of durable cotton and velor with removable cover and filled with high elasticity foam. Which is durable and can be used for a long time. The perfect material is pet and child friendly. Cushion Size: We have a variety of sizes to choose from. The diameter is 42cm / 16.5 “”, 50cm / 19.7"", It is very suitable for indoor use, but it can also be used on all outdoor lawn chairs. Can decorate your room well. Non-slip design: The non-slip bottom can fix the chair cushion and keep it from moving during use. The ottoman cushion is suitable for most kitchen/office/dining chairs or other chairs. These round cushions are thick and comfortable. Washable and removable: Each cushion is designed with a zipper, easy to disassemble and maintain. Can be detached and washed. Machine washable and air dry. Sturdy and durable, reusable. Wide range of uses: This round chair cushion is versatile, suitable for all seasons, sitting more comfortable. Promotes