High Back Folding Boat Seats with Black Grey Sponge Cushion and Flexible Hinges-Set of 2

-Soft padded seat for comfortable sitting experience-Ergonomic high backrest for strong support-Aluminum hinges for great sturdiness and flexible folding-Durable and waterproof PVC for long-term outdoor use-Suitable for any standard 4-bolt swivel or pedestal (not included)-Supports up to 250 lbs with the sturdy frame-Folding design with tie-down strap for easy storage —� Durable and Waterproof Material: Each boat seat is filled with highly elastic sponge inside which ensures ideal softness for comfortable sitting. Besides the PVC leather fully covers each boat seat which is skin-friendly breathable wear-resistant and waterproof. With tight stitching it can effectively prevent accidental tears. —� 5"� x 5"� Bolt Hole Pattern and 2 Using Options: mAs needed the boat seats can be directly placed on the platform or mounted on most supporting bases. For reference the distance between the bolt holes is 5"� which makes each boat seat suitable for most supporting bases. Please note tha