The John Deere S120 42 in. Riding Lawn Mower delivers reliable, residential-grade performance with a 22 HP V-Twin engine built for smooth, consistent operation. The 42-inch Accel Deep mower deck lifts grass efficiently for a superior cut while its deep design prevents buildup. Side-by-side foot pedals and cruise control provide precise speed and direction control, making mowing larger areas comfortable and effortless.

Designed with the operator in mind, the S120 features an ergonomic, adjustable high-back seat, wide operator station, and easily accessible controls. John Deere’s Easy Change 30-Second Oil Change System simplifies maintenance, while the fully welded steel frame and cast-iron front axle ensure durability. Optional attachments such as baggers, carts, aerators, and snow blowers enhance the versatility of this mower.

Whether you are cutting flat lawns or slightly hilly terrain, the S120 combines comfort, performance, and convenience for a professional-quality mowing experience right at home.

Highlights:

• Powerful Engine: 22 HP John Deere V-Twin for smooth, reliable performance

• Cutting Deck: 42-inch Accel Deep deck with Edge Cutting System, stamped 13-gauge steel

• Hydrostatic Transmission: Smooth, variable-speed operation with side-by-side foot pedals

• Adjustable Cutting Height: 13 positions from 1" to 4"

• Comfortable Operator Station: High-back 15-inch adjustable seat with ergonomic controls

• Easy Maintenance: John Deere 30-Second Oil Change System, battery with 300 CCA for reliable starts

• Durability: Fully welded steel frame and cast-iron front axle

• Optional Attachments: Baggers, carts, aerators, spreaders, front blade, mulch plug, snow blowers

Specifications:

• Cutting Width: 42 in

• Deck Type: Stamped steel, 13 gauge

• Number of Blades: 2

• Deck Lifting System: Lever, 13 height positions

• Engine: 22 HP V-Twin, 724cc, OEM Branded

• Fuel Capacity: 2.4 gallons

• Transmission: Hydrostatic, rear-wheel drive

• Max Forward Speed: 5.5 MPH

• Max Reverse Speed: 3.2 MPH

• Seat Type: High-back, adjustable, vinyl

• Dimensions: L 69.7 in × W 54.9 in × H 44.5 in

• Weight: 444 lbs

• Terrain: Flat with obstacles, slightly hilly

• Recommended Yard Size: 0.5 – 1 acre

Warranty:

• 2-year or 120-hour limited warranty