An implantable prosthetic valve can include a radially expandable and collapsible annular frame comprising an inflow end and an outflow end. The frame can have a plurality of struts forming a plurality of cells, wherein each of the plurality of cells defines an opening in the frame. A leaflet structure can be positioned within the frame and secured thereto. A plurality of sealing members can be positioned within the openings of a plurality of the cells of the frame and secured thereto. Each of the plurality of sealing members can be positioned within a respective one of the openings.