Coolaroo’s Original Elevated Dog Bed is the classic cooling cot: breathable HDPE mesh stretched over a powder-coated frame that lifts dogs about 8" off hot decks and floors so air can move underneath.
Large (~51×31.5") targets dogs up to about 100 pounds. It is stronger outdoors than gel pads, hoses clean, and resists casual chewing better than foam. It is not a thick orthopedic mattress — seniors who struggle with height may prefer a low gel pad or foam couch indoors.