Sold by Piece Not All Set: Our sofa cover selects high-quality cotton and polyester fiber fabrics, which are soft and smooth to make your sofa more comfortable and durable. How To Choose: Armrest and backrest size recommend choosing 28" x 28" or 36" x 36". Recommend to choose 28" Width to fit sofa width equal or less than 24", 36" Width to fit sofa width between 24" to 32", and 43" Width to fit sofa width above 32". For length, please add extra 4" - 8" long to tuck in the sides, Width and Length better longer than short. For example, you sofa measurement 30" x 58", you can order size 36" x 63" to fit. Stays in Place: The thick quilted Sofa Slipcover has an non-slip backing silicone rubber design; Stay in place firmly better than other normal ones which use straps. Please note, minor adjustments will be needed with rowdy dogs and kids. Multiple Function & Application: Protect your couch, sofa, loveseat, recliner and chairs from pets, spills, stains. The couch covers are suitable for all seasons and not only used for sofa cover, but also for baby play mat, bedroom rug, floor pad, window bench mat etc... Easy Care: Easy to clean, machine wash (cold) and dry (cool), Do Not Bleach. Sold by Piece Not All Set: Our sofa cover selects high-quality cotton and polyester fiber fabrics, which are soft and smooth to make your sofa more comfortable and durable. How To Choose: Armrest and backrest size recommend choosing 28" x 28" or 36" x 36". Recommend to choose 28" Width to fit sofa width equal or less than 24", 36" Width to fit sofa width between 24" to 32", and 43" Width to fit sofa width above 32". For length, please add extra 4" - 8" long to tuck in the sides, Width and Length better longer than short. For example, you sofa measurement 30" x 58", you can order size 36" x 63" to fit. Stays in Place: The thick quilted Sofa Slipcover has an non-slip backing silicone rubber design; Stay in place firmly better than other normal ones which use straps. Please note, minor adjustments will be needed with rowdy dogs and kids. Multiple Function & Application: Protect your couch, sofa, loveseat, recliner and chairs from pets, spills, stains. The couch covers are suitable for all seasons and not only used for sofa cover, but also for baby play mat, bedroom rug, floor pad, window bench mat etc... Easy Care: Easy to clean, machine wash (cold) and dry (cool), Do Not Bleach.