Wise Pontoon Radius Corner Section Medium Corner Seat Pontoon Radius Corner Section, Seat Cushion Only, Must Order #8WD133-1B-221 Pontoon Seat Base Only to Complete Set Seat Cushion Only: Width-25.375 in., Depth-32.75 in., Seat Depth-23 in., Height with Base-29.25 in. (Base Sold Separately) Compression Foam Padding, Heavy Duty 26 oz. Marine Grade Vinyl, Mildew Resistant and UV Treated Removable Seat Cushion Design for Storage Access, Built in Cup Holder 5 Year Warranty on Frame, 3 Year Warranty on Upholstery