Top Sangyo Co., Ltd. Winter Non-Rubber Mattress Pad, Just Place It Down Mattress Pad, Bed Pad, Set of 2, Orange Size: Single Size Material: Surface: 100% Polyester Filling: 100% Polyester Back: 100% Polyester (Non-slip processing: Vinyl chloride) No rubber bands on the 4 corners, the back is entirely non-slip (see photo 4). The condition is good, but I am selling it because I have no opportunity to use it. When shipping, I may use recycled cardboard. Thank you for your understanding.