Skipper Premium LB Folding Seat – Blue/GreyExternal injection molded frame for structural support. Premium high quality upholstery and cushions for maximum support and comfort. Weather resistant marine grade vinyl with optimal UV protection. Subtle curves provide lumbar support.WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.