Wise Replacement Seat Cushion for Wise 8WD156-710 Swingback Cooler Seat, White Replacement Seat Cushion for Wise 8WD156-710 70 qt. Swingback Cooler Seat Compression Foam Padding Heavy-Duty 28 oz. Marine Grade Vinyl with Embossed Detailing Overall Dimensions: 4" Thick, 32" Width, 17" Depth Under-Frame Dimensions: 32 Width, 16 Depth 3 Year Warranty