

Built from Aluminum. Designed for iPhone 17.
Exclusively engineered for iPhone 17 / 17 Pro / 17 Pro Max / 17 Air.

Aerospace Aluminum Alloy

Advanced Cooling Mesh

Detachable Metal Lens Cover

Seahorse Buckle System
Tool-free snap-lock design makes installation fast, firm, and hassle-free.

Signal-Friendly Cutouts

Drop-Tested Protection


Minimalist Strap Slot
Hidden lanyard hole design keeps daily carry convenient without breaking the clean look.




Why Choose CaseSun?
Premium aluminum alloy case designed exclusively for the iPhone 17 Series.
Combines luxury look + industrial strength.
Cooling system engineered for heavy users and gamers.
Slim fit without compromising drop protection.


Product Comparison
Feature | CaseSun Aluminum Alloy Case | Ordinary TPU/Plastic Case |
---|---|---|
Material | CNC Aluminum Alloy Frame | Basic TPU / Plastic |
Cooling Performance | ✅ Stainless Steel Vent Mesh | ❌ No Cooling |
Camera Lens Protection | ✅ Full Metal Detachable Cover | ❌ Exposed |
Signal Strength | ✅ Optimized Cutouts | ❌ Signal Blocked |
Installation | ✅ Seahorse Buckle Lock | ❌ Hard Snap / Loose Fit |
FAQ
Q1: Will the aluminum block signals?
A: No. CaseSun’s design includes isolation cutouts to keep signals smooth.
Q2: Does the case help with gaming heat?
A: Yes. The aluminum frame + stainless steel mesh provide superior cooling.
Q3: Will it scratch my iPhone?
A: No. The inner lining includes soft cushioning for safe contact.
Q4: How secure is the lens cover?
A: The detachable metal cover locks firmly, tested for durability.