Springfield Marine Offshore Deluxe White Upholstered Chair The Springfield Marine Offshore Deluxe Upholstered Chair is made for marine environments. Strong marine grade vinyl provides maximum durability. While the high density foam will help you ride out rough conditions in comfort. Features Plastic durable substrate Anodized aluminum back support bars Warranty 5 Years SubstrateFrame, 1 Year UpholsteryCushions Dimensions California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.