Stretch Pique Sectional with Side Chaise Cover. Sure Fit sectional covers are designed to cover your two cushion seat with chaise lounge sectional. These sectional covers are made from our Stretch Pique fabric, so you can decorate your sectional in no time. Choice of right or left side chaise. Fits individual seat cushion width up to 34." Back height is taller than arm height. Fits Chaise cushion width up to 42". Fits chaise arm length up to 28".