Versatile and Application: This soft furniture cover protects your sofa, couch, loveseat, recliner and chair from spills, stains, pets. It is suitable for all seasons, not only for sofa covers, but also for baby play mats, bedroom rugs, floor mats, window bench mats, etc. Sold by Piece: The sofa cover is made of polyester fabric, soft and smooth to touch, not easy to collect hair or pet hair. Please refer to our measurement guide and measure your furniture before ordering, sold by PIECE but not set, perfect for your adjustable sofa and couch. Fixed: Thick faux fur sofa cover with nonslip backing silicone design, more secure than other ordinary sofas using straps. Please note that minor adjustments are required for rowdy dogs and kids. Easy to Install and Care: These modular sofa covers are suitable for fabric and leather furniture, and are easy to set up! No other accessories required! Easy to clean, machine washable (cold water) and dryable (cool), do not bleach. Like new after washing! How to choose: It is recommended to choose 28" width to fit sofa width equal to or less than 24", 36" width to fit sofa width between 24" to 32", sofa width between 43" and 50". For length, please add an extra 4 8" long to tuck in on both sides, wider and longer is better than shorter. For example, your sofa size is 30" x 58", you can order size 36" x 63" (approx.) For armrest and backrest size, it is recommended to choose 28" x 28" or 36" x 36".