Three inches of plush, hypoallergenic down alternative fill encased in pure cotton create a cozy, breathable mattress topper. Baffle-box construction prevents fill from shifting to ensure even loft. Thick elastic anchor bands secure the fiberbed to the mattress at the corners. • Hypoallergenic down alternative fill • 100% cotton shell • Baffle box stitching • 3" thick down alternative mattress topper adds a plush layer to any mattress • Hypoallergenic down alternative fill offers the feel of down without odors or allergens • Breathable shell made of 250 thread count 100% cotton • Corner elastic anchor bands secure fiberbed to mattress