Perfect Fit Serta | Slip-Resistant Form Fitting Box Sofa Slipcover, Lightweight Ultra Durable Stretch Grid Fabric (Gray, 2-Piece) INCLUDES: (1) Box sofa slipcover set, comes in two piececs MATERIAL: Made from 90% polyester and 10% spandex soft stretchable fabric FEATURES: Soft, stretchable and easy to use, simply slip on and tuck into place for a clean finished look CARE INSTRUCTIONS: Machine washable for easy care. DIMENSIONS: Fits sofas 74" to 96" wide, measuring from the outside of the sofa arms; Fits seat widths up to 72" measuring between the arms; Fits arms measuring up to 14" wide; Fits seat depth up to 42"