Mediflow Original Fiber Water Pillow—the only water pillow clinically proven to reduce neck pain and improve sleep quality. Backed by research from Johns Hopkins University, it combines a soft fiber-filled comfort layer with patented Waterbase technology that adjusts to your movements through the night, providing continuous support and alignment. Whether you’re a side, back, or stomach sleeper, you can easily personalize the pillow’s firmness by adding or removing water, from soft to medium to firm. The 200-thread-count cotton cover is breathable, hypoallergenic, and machine washable, keeping your pillow fresh and hygienic. Trusted by healthcare professionals worldwide and with over 25 years of proven results, Mediflow has helped millions wake up refreshed and free from stiffness. Choose the Mediflow Original Fiber Water Pillow for lasting comfort, support, and a healthier night’s sleep. Features Clinically Proven Neck Pain Relief – backed by an independent Johns Hopkins University study Patented Waterbase Technology – responsive support that adapts to your movements Customisable Firmness – adjust water level for soft, medium, or firm comfort Premium Fibre Comfort Layer – cloud-like feel with durable combed fibre filling Breathable Cotton Cover – 200-thread-count, soft, hypoallergenic & machine washable Trusted Worldwide – recommended by doctors, physiotherapists & chiropractors Versatile for All Sleepers – suitable for side, back, and stomach sleeping positions Specifications Pack Sizes: Single or Pair Dimensions: 50 × 70 cm (standard UK pillow size) Fabric: 200-thread-count Cotton cover Filling: Waterbase Technology with a combed fibre layer