dark grey sofa cover shein couch cover corner sofa slipcover elastic sofa cover 1 seater 90 140cm elastic sofa cover 2 seater 145 easy going 8541872432 stretch sofa cozy non slip and waterproof sofa cover ultra soft reversible sofa cover kekuou elastic thick sofa cover dark gray sofa protectors ed pet anti dirty simple sofa cover rhf velvet couch cover 4 piece sofa ultra soft reversible sofa cover