Fit and Quality This Ushaped seat cushion measures 18 inches wide by 17 inches deep by 1.4 inches , designed for a snug fit on most kitchen, dining room, and restaurant chairs. The cushion features a breathable woven fabric surface for comfort, a density foam filling for firm yet plush support, and a silicone antislip bottom to keep it securely in place during use. Enhanced Comfort and Support With a 1.4inch thick density foam core, this cushion delivers reliable lumbar support while evenly distributing body weight to reduce pressure points. Its soft, elastic construction helps relieve fatigue during extended sitting, maintains warmth, and quickly returns to its original shape after unpacking. Ideal for long meals, workfromhome seating, or extended gatherings. SlipResistant and Stylish The combination of a textured woven fabric and silicone dots on the underside ensures the cushion remains stable without shifting, while adding a modern, minimal style to chairs. Its design complements various interior and exterior settings, blending seamlessly with home dining areas, bistros, cafes, patios, and restaurants. Versatile Applications for enhancing comfort and style in homes, restaurants, shopping center dining areas, cafes, patios, and bistros. Suitable for both residential and commercial seating, providing lasting support and visual appeal for any space.