Wise 8WD1414P Deluxe Series Universal 10 Base Jump Seat is ideal for replacing worn out seats on your runabout ski boat or fish N ski model boat. Injection molded plastic frame. Marine grade UV and mildew treated vinyl high compression foam padding. Seat cushion is removable for underneath storage. Mounts directly to boat floor. Easy assembly. Not to be used as free-standing seat requires backrest support.Colors Match with Wise Lounge Series 705P 707P 505P and 521P.