Roho H D Cover f Hybrid Elite Single Valve Cushion 18 x18 Desk Chargers Pro Pillow Naturally aligns neck 85180 Pro Pillow Naturally aligns neck vertebrae for total comfort * Dimension: 14 x 21 x 6 * Qty 4 CS 4 Channel Combination * Easy to add modularity allows the addition of two additional channels of electrotherapy light therapy or a battery module * High contrast 5 (13 cm) FSTN LCD monochromatic user interface * Two independent electrotherapy channels expandable to four independent channels * Multiple waveform electrotherapy six clinical waveforms: Interferential Premodulated High Volt Russian Symmetrical Biphasic and Microcurrent * Documentation of treatment data with Patient Data Cards * User defined protocols for your specific needs * Dual frequency ultrasound at 1 or 3 The NEW ROHO Heavy Duty cover for the ROHO Hybrid Elite Cushion helps protect the cushion from every day wear * It is also ideal from protection against incontinence with its fluid resistant material and durable construction * Although this new cover is ruggedly designed it still allows for the benefit of the therapeutic skin protection of the ROHO cushion * Encased foam is stitched into the cover for added comfort around the leg trough areas * The Heavy Duty Cover design allows for easy access to the ROHO Hybrid Elite Cushion valves with a double pull zipper * 18 x 18 * Sizes available for all standard ROHO Hybrid Elite Cushion sizes * Warranty: 6 Month Limited Warranty