DHG | Dyna-Form Trolley Mattress OverlayDHG Dyna Form Trolley Mattress Overlay High Risk Pressure Ulcer Prevention for A&E Departments The Dyna Form Trolley Mattress Overlay is specifically designed for patients at high risk of developing pressure ulcers, particularly in busy A&E environments where patients may wait for extended periods. This overlay can be customised to fit most trolley designs, ensuring a tailored solution for each situation. The mattress features a specialist