Wise Left Corner Lounge Seat Cushion 46 in. Left Pontoon Lounge Seat Cushion Only, Must Order #8WD131-1B-221 Pontoon Seat Base Only to Complete Set Seat Cushion Only: Width-46 in., Depth-23 in., Seat Depth-17.25 in. Height with Base-29 in. (Base Sold Separately) Compression Foam Padding, Heavy Duty 28 oz.; Marine Grade Vinyl, Mildew Resistant and UV Treated Hinged Lift-Up Seat Cushion Design for Storage Access, Built in Cup Holder 6 Year Warranty on Frame, 3 Year Warranty on Upholstery