Boat Seat Waterproof: The surface of the seat is made from PVC leather, offering waterproof features, resistance to wear, and UV protection. It is specially stitched to prevent tears and designed to withstand marine and outdoor environments. Mounting Hole Placement: The seat has a bolt hole spacing of 5.3". Anti-corrosion screws and washers are included for secure attachment to most swivels or boat bases. The base and swivel are not included. Comfort and Support: The backrest and cushion are made from high-elasticity thick foam for softness and durability against flattening. The foldable seat ensures comfort for extended periods on the water, relieving pressure on the back, spine, and hips. Folding Design: The backrest can be smoothly unfolded or folded, making storage easy without taking up much space. Aluminum Alloy Hinges: Heavy-duty hinges made from aluminum alloy are used at the fold points, combined with a sturdy PP frame for reliable support. This ensures stability even when fully tilted backward.

• Quantity: 2 pcs
• Product Dimensions: 16.7 x 20.1 x 21.7 inches / 425 x 510 x 550 mm