Description: Designed for Long Sitting: This memory foam seat cushion is specifically designed for those who sit for long time. It effectively provides maximum comfort.Quality Memory Foam: The cushion is made from quality memory foam that adjusts according to your body's contours, providing personalized comfort.Versatile Use: This product is suitable for various occasions, whether it's an office chair, car seat, or home chair, it ensures optimal comfort.Breathable: The surface of the cushion uses effectively prevent heat and moisture accumulation, keeping your skin dry and comfortable for long term use.Suitable For:Memory Foam Seat Cushion is comfortable and breathable, which is Suitable for office chairs, cars, sofas, dining chairs, outdoor patio. Size Chart: 42cmx33cmx8cm/16.54inchx12.99inchx3.15inch Package Includes: 1?Seat Cushion for Office Chair Note: Please allow slightly errors 1-2cm differences due to manual measurement.