Luxury Twin Down Alternative Mattress Topper Hypoallergenic Microfiber cover material Construction: Baffle box/Box stitch, Double needle stitching to prevent filling from shifting, Classic baffle box design with smooth piped edging Fill material: Microfiber Care instructions: Machine Washable Twin Dimensions: 39" x 75" Fill power: 93 ounces of microfiber fill Weight: 8 lbs Imported