Bolster Buddy Premium Boat Seat Cushion - (Extra Large) Variety of Colors 100% American made! Two-cushion X-Large Bolster Buddy offers 8 inches of height. The adaptable two-piece design allows you to enjoy Bolster Buddy as a single cushion or as two separate cushions Product dimensions: 16 x 16 x 8 Made with marine-grade foam and vinyl Comes in Charcoal, Floridian White, and Mocha