Gen3 Marine Premium Captain's Bucket Seat w/Flip Up BolsterCharacterized by their unique styling, Captain boat seats feature a low curved, ergonomic back, are well-padded, and upholstered in heavy-duty, marine grade vinyl, and are generally considered chairs one can relax in. If comfort is your objective, then you will pilot in style with this Premium boat Captain's chair from Gen3 Marine. Wrapped in marine grade vinyl, this Captain boat seat's excellent UV & mildew protection will keep it looking new to last season after season, no matter the weather. The frame and bolster feature high grade aluminum combined with impact plastic for long-lasting durability. Whether sitting or leaning, the compression foam padding on the boat Captain's chair and bolster will keep you comfortable. The bolster can be flipped up for leaning or add some height to your position. Feature: Treat for UV protection and is mildew resistant; Quality construction includes high compression foam padding; Sturdy aluminum-frame construction; Standard mounting pattern; Flip-Up Bolster for leaning/sitting; Specifications: Height (full back): 22.25"; Height: (seat to top): 18"; Inside Depth w/Bolster: 22"; Inside Depth w/o Bolster: 15"; Inner Width: 16"; Bottom Width: 19"; Bottom Depth: 15"; Features a standard 5-1/4" hole pattern for mounting on a pedestal or other mounting surface.