Elevate your boating experience with this ergonomically designed boat seat, featuring a flip-up bolster for sturdy support in standing positions. Constructed with heavy-duty aluminum hinges for smooth movement and a robust Hdpe frame, this seat ensures stability and durability. The Pvc surface is Uv-resistant, wear-resistant, waterproof, and easy to clean, while thick upholstered cushions provide cozy seating. Perfect for 12" x 5" or 5" x 5" bolt pattern swivel or pedestals (not included), it supports up to 330 lbs.