100% Waterproof Sectional Couch Covers Reversible Waterproof & Sofa Cover for Pets: The sectional sofa covers consists of 3 layers of quilted fabric, thick microfiber, and thick poly foam filling for extra comfort and softness. 100% waterproof couch covers, protects your furniture from everyday wears and tears, leaks and stains. Sliding Prevention: This L-shaped couch cover consists of two pieces, the main sofa and lounge chaise. Each piece comes with an adjustable elastic band that strongly stabilize the seat and prevent the back of the sectional sofa from slipping off, make your sectional couch covers more firmly stay in place. Dimension Guide: Three sizes of couch covers for sectional sofa l shape for your choice, x-large size for sofa backrest width: 114 inches. Please confirm the size according to the Measuring Guide in Photos before buying l couch cover.