America"s Best Selling Boat Seat features Injection Molded seat frame * High Compression foam padding remains firm for all-day comfort and is plastic sealed to resist moisture * Marine Grade 28oz vinyl is loaded with Mildew and UV inhibitors * Mounting Hardware Included mounts on an BIA Pedestal System 6 Year frame warranty, 3 years on upholstery * 6 year frame warranty, 3 years on upholstery