Neck & Neck Plus Cervical Pillow Ergonomic Products Based on the needs expressed Two 1 inch urethane Based on the needs expressed to us by athletic trainers across the nation Whitehall responded with a full line of whirlpools specifically designed for the treatment and prevention of sports related injuries * These units offer recuperative and healing therapy to the extremities hips back and shoulder areas plus they are long enough to accommodate larger athletes * This option provides a standard stationary unit * Product Function: For use on whole back shoulder * Product Details Material: Stainless Steel * Appropriate for: Athletic Trainer Physical Therapy * Capacity in Liquid Volume: 110 gallons * Body Treatment Location(s): sitting neck * Internal Length: 56 * Internal Width: 24 * Internal Depth: 25 * Certification(s): MET CE 47 W cm2) * Duty Cycle: Low 7% Med 15% Hi 30% * Output Mode: Pulse * Pulse Width: 5 This versatile pillow offers a choice of four ergonomic sleeping options to provide the most comfortable and supportive fit * Options for the best sleep Four different pillow sleeping options to suit your individual needs plus your choice of comfort foam or memory foam * Memory foam pillow Pleated memory foam side offers greater contoured support with a high and low end providing two options for a comfortable and supportive fit * Comfort Foam Pilllow Peaked comfort foam side offers a flatter surface providing a choice of two higher firmer sleeping heights * Optimal Air Circulation Both pleated and peaked surface textures promote air circulation reduce build up of moisture and help to reduce pressure points * Includes a machine washable pillow protector * Medium support * Great Retail Packaging * Dimensions: 22 x 13 x 5 *