PRODUCT DIMENSIONS: Including one chaise cover and one main slipcover. Large size fits couch back width (including sofa and chaise): 102", the main sofa seat width: 72" and chaise sofa width: 36". Medium size fits couch back width (including sofa and chaise): 82", the main sofa seat width: 52" and chaise sofa width: 36" DOUBLE SIDE USE: These L shaped sofa cover is designed with reversible fabric determined fit both left and right chaise sectional sofas. The 2-pieces design (chaise cover and the main slipcover) will fit for different types of L shape couches. Freeing you from the trouble of finding a sofa cover for L shape couch which suits your sectional sofa NON-SLIP STRAPS DESIGN: Both the sofa and chaise covers have sturdy elastic straps on the back, to help the slipcover stay in place firmly. Hassle free from adjustment job every time, just enjoy spare time with your sweet kids and pets. This is a sensible option for a family that will bring you a comfortable experience DAILY PROTECT: The sectional cover protect your couch from daily wear and tear, spills and stains, it makes your sofa look new and extends the service life of furniture. Protect your high-quality furniture pieces without requiring pricey perform maintenance. Kindly note this slipcover featured water resistant, but not 100% waterproof, please remove the cover within 5 minutes after incident EASY CARE: Machine washable for easy care and maintenance, separately in cold water on the gentle cycle, do not bleach, mild laundery detergents are advised