Dark Gray Polyester Waterproof Slipcover, Dual Sofa Stretch Slipcover, Leakproof (Loveseat). Slipcover Type Loveseat. Fits On Loveseat. Slipcover Design One Piece. Elastic bottom protects against spills, wear, and tear This 100% waterproof couch cover features a dual waterproof design, with the top fabric treated for waterproofing and the back coated with a TPU waterproof layer, ensuring complete leakproof protection.