Constructed with 9mm/12mm thickened black textured panels, this case balances lightweight design and durability. Its edges are reinforced with sturdy aluminum alloy framing, significantly enhancing impact resistance and load-bearing capacity. Equipped throughout with PENN brand hardware, the case features precisely fitted locks and hinges, along with handles on all sides to ensure a tight seal and smooth operation. The interior is lined with manually installed shock-absorbing foam, gently contoured to the piano’s shape while providing extra space to store a piano stool. Customizable in size to fit the instrument exactly, its robust structure is engineered for long-distance transportation and professional touring, offering an excellent piano storage and protection solution.