TOP WATERPROOF FABRIC: This innovated waterproof futon cover is crafted from soft and water repellent jacquard fabric with small checkered pattern. Our fabrics are made with latest technology that is hydrophobic and effective in blocking accidental liquids. 85% polyester and 15% spandex knitted jacquard fabric features high elasticity and durability. Warm Note: Not 100% waterproof. Please wipe off the liquid spilled on the cover immediately. GUIDELINES FOR DIMENSIONS: Our futon cover is suitable for seat width between 68-85 inch. For more detailed dimensions, please refer to our size chart. Kindly measure before purchase. Not only for armless sofa, but also suitable for folding sofa bed. Waterproof and durable fabric can effectively protect the sofa from scratching by pets and easily clean up pet hair and urine. Perfect for homes with children and pets.