QUICK-RELEASE DESIGN：Effortlessly remove and reinstall your boat seat in seconds. Ideal for space-constrained boats, the swivel + quick-release combo enables versatile seat installation for multiple scenarios.,DURABLE MATERIAL：High-strength thick plastic quick-release mount, heavy-duty cast iron swivel with black anti-rust coating, sturdy and long-lasting for marine use.,360° SMOOTH SWIVEL：Heavy-duty cast iron swivel supports smooth 360° rotation with secure lock.
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