DeckMate Low Back Helm Chair in Ivory Pedestal is not included Dimensions: 20" wide 21.5" deep 18" seating depth 22" overall height - Top to bottom Uses a 5" wide by 12" long mounting pattern on the bottom. Arms raise and lower. Seat does not recline. Our Premium Pontoon Boat Seats use plush, pillowed seat cushions with a mixture of soft and dense marine foam for all-day comfort. We use double-top & standard-top stitching on all stress points, so you never need worry about torn seams. Our pontoon boat seats look new longer! Our pontoon seats will last! 32 oz marine grade seat vinyl is coated and treated to exceed industry standards. Our pontoon boat seat cushions are built with a mix of soft and dense foam to give you support and comfort where it matters most. Our Premium pontoon boat seats are built with thicker, softer seat cushions. Item weight: 31lbs