1.Soft Material: Seat cover for dining chair is made of 92% Polyester and 8% Spandex.Unique Rhombic lattice jacquard fabric designsoft and thick. It don't see through the color and pattern of the original chair. 2.Intimate Upgrade Design: The straps of ordinary chair seat covers are easy to sparse after washing, and are not beautiful. The retractable belt and easy-to-use buttons are not only easier to install, but also fit the chair perfectly. 3.Dining Chair Covers Size:Dining Chair Seat Covers applicable for seat cushion length:16''-20''; Seat cushion width:16''-20''; Seat cushion 4.thick:1.5''-2.7''.Please check the measurement guide in the item picture before order. Furniture Protective Cover:Seat covers for chairs can prevent oil stains and pets from scratching the furniture. The high-grade fabric is durable, anti-wrinkle, and anti-pilling. It is an ideal choice for families with children and pets. 5.Washing installation instructions: Gently place the chair covers for dining room on the seat cushion and Button up. Elastic straps and 4 straps secure the cover firmly in place to avoid slipping or sliding. Machine washable. Low drying. No ironing required.