The Ultima Series ZTXS is another step up in the Cub Cadet ultimate mowing experience and now comes with Synchro-Steer technology providing 4-wheel control for stability while mowing on hillsides and slopes up to 20°. The ZTXS4 60 zero-turn mower was built to raise the bar for durability while providing operator comfort and is packed with commercial-grade features. Starting with the robotically welded 10-Gauge AeroForce maximum fabricated steel deck with side, top and leading-edge reinforcements engineered for optimal airflow, to make sure clippings move through the deck cleanly and efficiently. The result is excellent bagging performance that was specifically designed to prevent clumping and blockage. Fully adjustable, premium 20 in. high back seat with cushioned armrests, Soft Touch steering wheel for 1 hand operation, spring-assist deck lift and rubber floor mat allow you to comfortably cut at a maximum speed up to 8 mph for long periods of time. The 1.5 in. x 3 in. tubular steel frame provides optimal strength and rigidity while an open frame design provides optimal leg room and a hinged/removable floor pan allows quick and easy access to the deck and engine for ease of maintenance. Backed by a 4-year/800-hour limited product warranty and a nationwide network of Cub Cadet dealers for expert service and support, you'll get the ultimate mowing experience with the Cub Cadet Ultima Series.4-year/800-hour limited product warranty, limited lifetime frame and fabricated deck shell warranty for the ultimate peace of mind