GYMAX Boat Seats, 2 Pack Folding Low Back Boat Seats with Stainless Steel Screw IncludedDeluxe Low Back Seat for Optimal Comfort: The deluxe low back seat is thick padded with high density sponge, which greatly improves the comfort and relieves fatigue. What's more, the slightly reclining ergonomic backrest conforms to your spine and gives you ideal support. Meanwhile, the gap between the back and the seat ensures good ventilation. Folding Design for Space Saving: The boat chairs feature fold down design, perfect for limited space on