Comfort Sleep Contoured Pillow by Obusforme Positioners Has a push button panel Style:Pair (Left & Right) Has a push button panel to change the flow * The EasyPulse Portable Oxygen Concentrator (POC) is the perfect product to help you reduce costly cylinder deliveries and allow for your patients ease of mobility at the same time * Most used oxygen conserver on the market with an oxygen concentrator to produce the EasyPulse POC * The EasyPulse Portable Oxygen Concentrator has an easy user interface * Lightest 5 Liter portable concentrator on the market weighing only 6 6 AA alkaline batteries (not included) * One Year Limited Warranty * Carry bag (BP001) and insulated case (BP002) are sold separately This contour designed pillow supports the natural curvature of your neck allowing for a more restful sleep * Breathable Pillow Unique 3D breathable cover allows for maximum airflow and extra softness for comfort * Neck Support Contour pillow design supports the natural curvature of your neck allows for a more restful sleep * High low pillow design Designed with a high and a low end providing choice for the most supportive and comfortable height * Medium support * Retail box * 1 Year Limited Warranty *