Compatible with a single-sized mattress Exterior is made of 100 percent fine cotton with a 233 thread count to feel soft against your skin Fill power of 550+ Four seasons weight keeps you cozy during the cooler months and isn't stifling in the summer months Four-way baffle box construction for more evenly distributed fill Double stitching and white piping for style and durability Breathable and moisture-wicking Hypoallergenic Dry clean only Made in Canada