Alienation Gripper Pivotal Seat Description: The Alienation Gripper Pivotal Seat is a motocross inspired design with a 3 panel construction. The top panel is vegan tufted leather with Dura-Grip material on the side and rear panels. Dense mid-sized foam for comfort and double stitched seams for durability. Specifications: Size: Mid Fabric: Vegan Tufted Leather Top, Dura-Grip Sides Pivotal Bolt System: Hollow, 6mm Allen Key Color: Black/Blue Weight: 14.1 oz