Heidi 23" to 30" expanding auto open umbrella. Heidi 23" to 30" Expanding Auto Open Umbrella. Automatic opening umbrella offering more rain protection but only 83 cm long. Sturdy metal shaft, high quality full fiberglass frame offering maximum flexibility in windy conditions. Ergonomic rubberized handle with integrated push button in grey metallic finishing. A soft-touch top offering an anti-slip function. Features a 4 cm width closure strap in a matching colour of expendable part. 190T pongee polyester.