Description: Premium Material: This seat cover set is made from Polyester material, offering not only durability and easy cleaning but also texture and comfort. The full coverage elastic design ensures the seat covers fit snugly on your seats, providing tight protection and a comfortable experience for both RVs and car seats.Easy To Use: These RV dining chair seat covers are designed with elastic bands to keep them securely in place, preventing the need for constant readjustment. They are also easy to install and remove, making them a convenient and practical addition to your RV.Easy Care: The RV dining chair cushion covers are easy to maintain as they only require machine washing in cold water to stay clean.Protect Your Furniture: The Slipcovers can protect your furniture from daily wear and tear, scratches, dirt, etc, keeping it looking fresh. Size: The seat cover can reach (99cmto127cm or 38.98inchto50.00inch) long, (51cmto66cm or 20.08inchto25.98inch) wide, and (10cmto20cm or 3.94inchto7.87inch) thick. The backrest cover can reach (99cmto127cm or 38.98inchto50.00inch) long, (30.5cmto45cm or 12.01inchto17.72inch) wide, and (10cmto20cm or 3.94inchto7.87inch) thick. Package Includes: 1 Cushion Cover1 Backrest Cover Note: Please allow slightly errors 1to2cm differences due to manual measurement.