Wise 8WD718-841 Bass Style Folding Center Buddy Boat Seat, Grey/Charcoal/Red State-of-the-Art, High-Impact Plastic Frames with Aluminum No-Pinch Hinges Compression Foam Padding Heavy-Duty 28 oz.; Marine Grade Vinyl, Mildew Resistant & UV Treated Height: 17" Width: 17" Depth: 13.5" Seat Depth: 18" 6 Year Warranty on Frame; 3 Year Warranty on Upholstery