34 - 39 (w) X 80 (l) X 6 - 8 (h) * Foam Sections 5 (w) X 29 (l) X 4 (h) * The Defined Perimeter Mattress Cover Creates A Raised Rail Defined Perimeter For Enhanced Fall Prevention Without Using Patient Restraints * Open In Mid-section For Safe And Easy Patient Egress And Ingress * Built-in Medium Density Foam Bolsters Safely And Comfortably Define Edges Of Bed For Patient And Prevent Falling * Easy-to-install And Secure * Breathable Nylon Makes This A Truly Universal Cover Compatible With Both Foam And Powered Air Surfaces * Warranty Limited 1 Year