Stay warm from the bottom up with this heated seat. Constructed with a blend of different foam densities for support and comfort. Made of rugged Cordura® nylon. Cushion measures 14"W x 16"L x 3"T. Includes adjustable shoulder strap. Comes with a 7-volt 2.2 aH lithium battery and charger. Variable heat settings: Two hours – 135°, three hours – 115°, five hours – 105°, 10 hours – 85°.