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 Full Dimensions: 54" x 75" Fill power: 130 ounces of microfiber fill Weight: 10 lbs