Upgrade your time on the water with this pair of 21.85-inch high back boat seats built for all-day comfort. The ergonomic shape supports your head, neck, waist, spine and legs through long hours of fishing, cruising or sightseeing, and the armless profile leaves you free to cast and move. Thick, high-elastic sponge padding wrapped in waterproof, wear-resistant Pvc leather is expertly stitched to shrug off moisture, Uv rays and abrasion. A heavy yet flexible rust-proof hinge folds each backrest flat for hassle-free storage in tight cabins or lockers. A high-toughness Pp frame delivers stable, robust support that resists bending, warping and rust, standing up to harsh marine conditions. Mounting screws and washers are included for quick attachment to most 5 by 5 inch boat patterns swivels and pedestals are sold separately. Ideal for fishing boats, speedboats, pontoons and canoes.