Sold individually/not in sets - L-shaped sectional sofa covers are made of high-quality crystal velvet, soft and smooth to the touch, for extra comfort and durability. Please refer to our measuring guide and measure your furniture before ordering. Sold individually, not in sets, they will fit your adjustable sectional sofa perfectly. NON-SLIP DESIGN - The sofa covers feature an improved non-slip silicone rubber backing; neat and refined corner stitching keeps the cover in place after washing; the environmentally friendly printing and dyeing process makes the sectional sofa more durable. EASY INSTALLATION AND CARE - The sofa cushion covers fit both fabric and leather furniture perfectly and are easy to install! No other accessories required! Easy to clean, machine washable and dryable (cold), do not bleach. MULTIPLE FUNCTIONS AND USES - This flannel sofa cover protects your sofa, loveseat, recliner, and armchair from spills, stains, and pets. Suitable for all seasons, it can be used not only as a sofa cover but also as a baby blanket, bedroom rug, floor mat, window sill mat, etc. TIPS - Please measure your sofa before purchasing. The size of the corner sofa cover is usually larger than the sofa itself, so it is suitable to tuck it into the back and front of the sofa to keep it in place.