Soften your sleep space with the help of this 3" mattress topper. It features a hypoallergenic down-alternative fill that offers the comfort of traditional down without odors, allergens, or sharp quills. The baffle box stitching helps maintain loft, improve breathability, and keep fill from shifting or clumping. Plus, a thick elastic strap is positioned on each corner to securely attach the topper to your mattress. You can toss this topper into the washing machine and tumble dry for a fuss-free freshen-up.