The new Cast-N-Blast is a universal boat seat with a bolt pattern that fits standard boat seat swivel mounts. Based on a rigid and durable powder-coated aluminum frame, the Cast-N-Blast features the same ALPS OutdoorZ TechMesh seat bottom and back material found on many of our premium hunting chairs. The TechMesh fabric offers firm yet comfortable support while promoting water drainage and fast drying for all weather conditions. The material is also mildew and UV-resistant to ensure long fabric life. Features: TechMesh fabric construction allows breathability and water drainage UV resistant to sun and elements Durable aluminum frame Universal design mounts to any standard boat swivel Two side snaps secure seat in closed position when driving Mounting bolts included Specifications: Seat Width: 18" Seat Depth: 15" Seat Height: 4" Backrest Height: 18.5" Folded Size: 24" L x 19" W x 6" H Weight: 4 lbs. 2 oz. Weight Capacity: 300 lbs.