DIMENSION 1 Seater (90-140cm / 35 inch-55 inch) 2 Seater (145-185cm / 57 inch-73 inch) 3 Seater (190-230cm / 75 inch-90 inch) 4 Seater (235-300cm / 92 inch-118 inch) L-shaped sofa needs to buy 2 sofa covers U-shaped sofa needs to buy 3 sofa covers Other modular sofas need to purchase multiple sofa covers according to the measuring length FUNCTION 1.Shields And Protects Furniture From Everyday Mishaps, Including Spills, Stains, Dirt, Grime, Wear And tear 2.Strapless And Elasticized On The Bottom So That It Stays In Place Without Shifting Or moving 3.Stain Resistant And Machine Washable For Your convenience. INSTALLATION Step 1: Place The Sofa Cover On The Sofa With The Label On The Back. Step 2: Pull The Fabric Evenly Onto The Sofa, Then Push The White Sponge Roller Into The Space Between The Mats To Shape The Outer Cover Of The Sofa And Keep The Fabric tight. Step 3: Tilt The Sofa And Find The Elastic band. Tighten The Front And Rear Straps And Tighten them. Tighten The Side Straps. Step 4: Lower The Sofa And Pull The Back Cover Together With The Excess Fabric To The Back. Step 5: Enjoy The Newly Covered Sofa!