Highloft 4-inch Memory Foam Mattress Topper-Twin XL

Features: Memory foam mattress topper features variations in the texture for ideal comfort Bedding contours to your body and cradles you in comfort Versatile design allows for sleeping on textured or smooth surface Hypoallergenic, temperature-sensitive foam promotes a healthy night\'s sleep Originally designed for NASA, this space age foam cradles your body, reducing pressure points that cause tossing and turning Due to machine cutting manufacturing processes, there might be slight variations in the dimensions of this product Memory Foam is resistant to dust mites and is naturally antimicrobial Dimensions: Twin: 37 inches wide x 72 inches long x 4 inches thick Twin XL: 37 inches wide x 77 inches long x 4 inches thick Full: 51 inches wide x 72 inches long x 4 inches thick Queen: 58 inches wide x 77 inches long x 4 inches thick King: 76 inches wide x 77 inches long x 4 inches thick California King: 70 inches wide x 80 inches long x 4 inches thick Memory Foam Do\'s and Don\'ts: To maximize memory foam expansion; remove from packaging within 72 hours of receipt. This product arrives very tightly packed. Please unwrap and allow 48 hours for this product to return to its original shape. Being sealed in plastic packaging sometimes traps odors. A few hours of airing usually removes the odor. Due to machine cutting manufacturing processes, there may be slight variances in the dimensions of this product.