BreathEasy CPAP Pillow 22 X 17 X 5 White Non Slip Products 2 lb (battery and adapter Style:Left Ear 2 lb (battery and adapter are included) * Battery:Rechargeable Ni MH battery * Electrical:AC 100 240V 50 60 Hz universal adapter * Cushion Arrangement:Contour foam base & one piece air cell pad (4 air cells) * Cells Material:Nylon PU * Coverlet Material:Stretched Polyester PU * Cushion Dimension(L x W x H):43 x 43 x 10 cm 17 x 17 x 4 built to handle frequent usage Sleeping with a breathing mask can be challenging * The BreathEasy Pillow has notches cut out on the sides for side sleepers and a cut out at the bottom to provide space for your shoulders as well as elevation and support for your head * Use the comfort of the poly filled BreathEasy Pillow as your primary sleeping pillow with or without your mask * 22 X 17 X 5