Versatile Sizing & L-Shaped Compatibility: Choose from 2 sizes tailored for various sofas. Ensure the perfect fit by measuring before purchasing. The reversible design accommodates both L-Shape Sofa Left and L-Shape Sofa Right configurations. Premium Waterproof Fabric: Crafted from 100% waterproof polyester with a 5-layer construction, including a cotton + TPU waterproof film in the inner layer. This design effectively repels liquids, making it comfortable, skin-friendly, and durable for year-round use. Effective Furniture Protection: This L-shaped sectional couch cover shields your sofa from stains, pet hair, baby mishaps, and general wear, revitalizing your furniture's appearance. Designed to withstand the test of time, it's an ideal choice for families with children and pets. Easy Installation & Secure Fit: Follow our comprehensive Installation Guide for a hassle-free setup. Utilize the included foam strips by inserting them into the gaps between the armrest and seat, and backrest and seat to enhance stability and prevent slipping.