Whether heartburn, acid reflux, or sinus & breathing problems are interrupting your sleep, you owe it to yourself to try this. The Sleep Wedge slips under the fitted sheet, or it can rest on top of it, to gently elevate your torso. Quilted 100% satin polyester cover is removable and machine-washable. Measures 32" x 26" x slope of 5". Made in USA. Additional cover is 100% polyester.