Get your mind and body for college every day with this dorm memory foam mattress topper from ComforPedic Loft from Beautyrest. Gel channels and temperature-sensitive foam keep you cool throughout the night. This dorm mattress topper conforms to your body so you wake up ready to tackle your day rather than with aches and pains. Dimensions: Topper dimensions may be slightly smaller than your mattress dimensions. Size has been designed to allow you to easily secure your fitted sheet over your new memory foam topper.