A soothing night's sleep starts with this Spring Air down-alternative mattress pad. In white.Features Dual comfort system features 2 independent layers Optimizes comfort, breathability & durability Offers a combination of exceptional back support & pressure-relieving comfort Spring Air support foundation features high-density, non-shifting technology for more even distribution of weight Comfort layer on surface gently cushions & contours to your body’s shape Increased air flow between the comfort & foundation layers for better breathability Hypoallergenic down-alternative fiber for lasting resilience Microfiber cover features stain-release technology for easy care Reliagrip, 4-way stretch skirt offers a snug fit Sizing Twin: 39'' x 75'' XL Twin: 39'' x 80'' Full: 54'' x 75'' Queen: 60'' x 80'' King: 76'' x 80'' Cal. King: 72'' x 84'' Construction & Care Polyester Machine wash Imported Gender: Unisex. Age Group: Adult.