Designed with special, silk-blend damask ticking and premium natural materials, our double-sided Bloomingdale's 100% exclusive Seasonal Topper provides luxurious versatility and year-round comfort. The plush side of the mattress topper is made with a blend of Joma Wool® and alpaca fiber paired with cooling gel quilting foam for warmth in fall and winter, while the firm side features certified organic cotton complemented by cooling gel quilting foam for superb breathability, coolness and support in spring and summer. Handcrafted to comfortably fit on top of your existing mattress, our Seasonal Topper is the perfect upgrade for truly luxurious sleep.