The ornamental design for a fold-able cooler seat, as shown and described.
FIG. 1 is a front elevational view of our cooler seat, note the strap is connected to the strap rings. A logo is shown in panthom.
FIG. 2 is a rear elevational view of our cooler seat, with strap in place.
FIG. 3 is a right side elevational view of our cooler seat. Note the strap D ring for removable strap attachment.
FIG. 4 is a left side elevational view of our cooler seat.
FIG. 5 is a top plan view of our cooler seat. Note that the roundly configured top obscures the side planar panels of the foldable structure. The strap is shown in place; and,
FIG. 6 is a bottom plan view of our cooler seat. The strap attachments are visible, and the rounded top is visible, along with the planar sides.