Abstract: A mattress may include a first section extending from the head end by a distance between 15 to 19 inches, and a second section adjacent to the first section and extending from the first section by a distance of 31 to 35 inches. In some embodiments, the first section includes a different material than the second section. The second section may include coil springs, foam, one or more air chambers, or a combination thereof.

Abstract: A mattress may include a first section extending from the head end by a distance between 15 to 19 inches, and a second section adjacent to the first section and extending from the first section by a distance of 31 to 35 inches. In some embodiments, the first section includes a different material than the second section. The second section may include coil springs, foam, one or more air chambers, or a combination thereof.

Abstract: A mattress cover may include a top cover portion, a bottom cover portion, and a border panel cover portion positioned to extend around a perimeter of a mattress. The mattress cover may include a closure element positioned to enable opening of the cover to access an interior region of the cover. The mattress cover includes an internal flange element positioned in the interior region. A mattress may include the cover, and the flange element may be connected to one or more internal mattress elements, such as springs or foam. A method of making a mattress may include positioning internal mattress elements in the interior region, attaching the internal flange element to at least one of internal mattress elements, and closing the mattress cover with a closure element such as a zipper. The closure element may be positioned on a bottom side of the cover.