This Contour CPAP Pillow boasts a more cushioned and supportive molded foam base plus a dual fabric design. The silky, quilted material follows the pillows contours so your CPAP mask and shoulders easily glide over these areas as you move throughout the night, all while your head is cushioned by soft velour. This sleep apnea pillow promotes proper support and contact free CPAP mask use. The pillow cover easily zips off for washing and additional replacement covers are available individually as are form-fitting pillow cases.The CPAP Pillow is available in 3 height levels: 3 inches, 4 inches and 5 inches. Most users will be comfortable using the standard height (4″) Lighter patients or those that prefer a thinner pillow should choose the smaller 3 inch profile model. Heavier, larger patients or anyone that prefers a thicker pillow should choose the high profile 5 inch model. Each Contour CPAP pillow comes fitted with a custom, quilted pillow case with an attached hose tether to keep CPAP hose apparatus away from the patient.4-position lumbar support, folds flat for easy storage in purse, briefcase or gloveboxPatented hollow areas alleviate mask pressure, improve comfort and help prevent mask leaksDual cutout design accommodates the mask, allowing comfortable left or right side sleeping without compromising CPAP complianceContoured shape supports your head and neck and aligns your spine the way nature intendedHigh quality medical grade foam is cushiony, yet holds its shape to prevent edge collapse, maintaining the hollowed-out mask area