Product Features: Premium Materials: Our seat cushion is crafted from substantial linen fabric. The interior features a high-density foam core that offers rapid rebound for a soft, comfortable seating experience. Dual Anti- Slip: The base incorporates non-slip silicone particles to prevent the cushion from shifting. Includes a tether. Zip Design for Easy Cleaning: The cushion features a zip fastening, allowing the cover to be removed for washing (suitable for both hand and machine washing). Product Details: Product Name: Tie-On Chair Cushion - Outdoor Chair Pad - Seat Cushion Dimensions: 43x43cm / 17x17in; 48x48cm / 19x19in. Thickness: 5 cm/2in Cover: Linen (removable), machine washable. Filling: High-resilience foam Packaging: Set of 2/4/6 cushions. Suitability: Fits 90% of chairs (dining chairs, kitchen chairs, garden chairs, patio chairs, school chairs, office chairs, indoor chairs, outdoor chairs, and other settings). Notes: 1. Actual colours may vary slightly from images due to lighting and screen differences. Please refer to the physical item received. 2. Dimensions are measured manually; actual sizes may vary by 1-2cm. Kindly Note: Due to vacuum-compressed packaging during delivery, the parcel may arrive flattened or creased. Rest assured, placing the parcel in a well-ventilated area or under sunlight for 3-5 days will allow it to regain its original shape.