Add softness to your mattress by adding the Lucid 3" Down Alternative Fiber Bed Topper. Baffle box construction creates evenly-sized chambers that allow fill to loft naturally without shifting or clumping. The cover is made of 250 thread count 100 percent cotton percale for a soft, breathable surface. Topper features piped edges and an ultra-thick elastic strap on each corner to secure it to the mattress. For convenience, fiber bed topper can be machine washed and dried. Ultra Soft Hypoallergenic Down Alternative Fill Offers The Comfort Of Traditional Down Without Odors Allergens Or Sharp Quills 250 Thread Count 100 Cotton Percale Cover On Both Sides Of The Topper Is Soft And Breathable Baffle Box Stitching Helps Maintain Loft Improve Breathability And Keep Fill From Shifting Or Clumping A Thick Elastic Strap Is Positioned On Each Corner To Securely Attach The Topper To The Mattress King Size Topper Measurements Are 76 X 80 3 Year Warranty Features: Breathable, Back Support, Memory Foam Bed Size: Queen Measurements: 60 Length/Inches, 80 Width/Inches Base Material: 100% Cotton Care: Spot Clean Thickness: 3 - 3 1/2 Inch Mattress Pads & Toppers Type: Mattress Toppers Country of Origin: Imported