Wise 8WD159-R-S Replacement Seat Cushion 8WD159 Series Swingback Cooler Seat, White Replacement Seat Cushion for Wise 8WD159- Series 50 qt. Swing back Cooler Seat Compression Foam Padding Heavy-Duty 28 oz. Marine Grade Vinyl 3" Thick, 29" Width, 18" Depth 3 Year