Comfort flow offers orthopedic dog beds for large dogs with geometric Flow Technology equalizes the pressure points to promote a pain-free restful sleep Ortorthopedic Dog Beds For Large Dogs With Geometric Flow Technology Ortorthopedic dog beds ortho dog bedsThe Comfort-Flow system with the Patent Pending "GeometricFlow" technology equalizes the pressure points to promote a pain-free restful sleep. No other orthopedic dog beds in the market incorporates this technology nor provides this level of comfort.