SureFit Stretch Avondale 1-Piece - Sofa Slipcover  - Gray (SF45217) 95% Polyester/ 5% Spandex Imported Form fit stretch - Made of two-way stretch knit that will follow the contours of your furniture Elastic at seat seam in conjunction with seat pleat help hold seat area in place Designed to fit furniture with square or Box cushions Sofa arm to arm guidelines: 74-inches to 96-inches, arm width range 8-inches to 14-inches, arm height range 26-inches to 30-inches and seat cushion Depth - fits average 26-inches