The ALPS Outdoorz Cast-N-Blast Boat Seat 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 ALPS Outdoorz's 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.FeaturesTechMesh fabric construction to allow breathability and water drainageUV resistant to sun and elementsDurable aluminum frameUniversal design mounts to any standard boat swivelTwo side snaps to allow the seat to stay closed when drivingMounting bolts includedSeat Dimensions: 15" D x 18" WBackrest Height 18.5"Weight Capacity: 300 lbs.Weight: 4 lbs. 2 oz.