Size: ONE SEAT:recommended for seat width up to 21inch. TWO SEATS:recommended for seat width up to 46inch. THREE SEATS: recommended for seat width up to 66inch. FOUR SEATS: recommended for seat width up to 78inch. chaise lounge: recommended for seat width up to 22inch. Large chaise lounge:recommended for seat width up to 30inch. High Quality : Quilted texture,the sofa slipcovers is composed of 3 layers, the surface, the bottom, the micro cotton filling padded middle for extra comfort & softness. Furniture Protect & Refresh : WATER REPELLENT sofa furniture covers not only protects your couch from daily wears and tears, scratches & fur from pets, dogs or accidental spills, but also transforms an old, worn out couch into the stunning centerpiece of your living room. Easy to Put on : Sofa covers just drape it on, Tuck any extra fabric into the gap/crease and insert the non slip foam anchors between the Arm and sitting cushions for a seamless look,adjust the elastic straps EASY CARE : Machine Washable Couch covers, wash at or below 86 F, do not bleach, do not iron.