SureFit Stretch Pique - Dining Room Chair Slipcover&nbsp; - Federal Blue (SF36669) The Stretch dining room chair cover has a cap seat with pleats at the front corners to form fit to the The skirt has front pleats as well for a nice drape and to accommodate chairs with flared legs. The hem is a two needle coverstitch - a decorative stitch and Box Cushion fit Furniture covers should be washed first to remove any excess fibers that may be present from the manufacturing process. Measurement Points for the best fit: Seat width relaxed  15 Inches stretches to 21 Inches , Seat depth relaxed 15 Inches stretches to 24 Inches and Back width relaxed 16 Inches stretches to 22 Inches maximum