Protective bed underpads maximum absorbency X-Large Size 29×35 Sealed.. Highlights Extra-large protective underpads for beds, chairs, and other surfaces Waterproof moisture barrier helps keep surfaces dry Features a liquid-absorbing layer for added protection Maximum absorbency 29” x 35” Description Rest easy knowing you will help protect your mattress and other surfaces from leaks with Target’s up&up™ maximum absorbency protective underpads. Our extra-large protective underpads are designed with a liquid-absorbing layer for that added protection your surfaces need. Each disposable underpad is 29” x 35” with a waterproof moisture barrier that helps keep your surfaces dry. To use, unfold product and place protective side down on bed or chair surface with white, absorbent side facing up. Do not shake open.