SENIX - 21" 140cc 4-Cycle Briggs & Stratton Engine Gas Push Lawn Mower with 3-in-1 Mulching, Bagging, Side Discharge - Blue

Tackle every season with confidence using PowerSmart powerful yet easy-to-use 21-inch gas-powered walk-behind mower. Engineered for homeowners who value performance and versatility, it features a professional-grade high-manganese steel blade for long-lasting durability and clean, precise cuts. The 3-in-1 cutting system lets you effortlessly switch between mulching, rear bagging, or side discharge—ideal for handling everything from weekly maintenance to overgrown spring grass. With a smooth pull-start mechanism, six adjustable cutting heights (1.5"–3.9"), and optimized 7"/10" dual-size wheels, this mower delivers reliable performance on flat lawns and gentle slopes alike. Designed for small to medium yards, it combines professional components with user-friendly operation—so you get a healthier lawn with less effort.

Take the hassle out of yard work with the SENIX 21 in. self propelled gas lawn mower, built for homeowners who want reliable power and easy handling. Powered by a trusted 140 CC Briggs and Stratton E550 4 cycle engine, this mower delivers dependable performance, smooth operation, and simple maintenance with no oil and gas mixing required. The front wheel drive single speed self propelled system helps pull the mower forward, reducing push effort and making it easier to maneuver around landscaping, fences, and tight spaces. The durable 21 in. steel deck covers more ground with each pass while maintaining a clean, even cut. The versatile 3 in 1 cutting system allows you to mulch, side discharge, or rear bag clippings using the included 16 gal. bag, giving you flexibility for changing lawn conditions. Quickly adjust cutting height with the 6 position dual lever system from 1.25 in. to 3.75 in. to achieve your preferred lawn finish. Large 11 in. rear wheels paired with 8 in. front wheels improve control across uneven terrain. When finished, the fold down handle enables compact storage. Backed by a 2 year limited warranty, the Senix self propelled mower delivers dependable performance season after season.

Quickly mow up to 1/2 acre on a single charge, then fully recharge battery in just 60 minutes. This lightweight, quiet-running self-propelled, rear-wheel-drive mower has variable speed control for mowing at comfortable speeds; SmartCut Technology that constantly monitors grass conditions, then automatically adapts to provide the perfect amount of power needed to get the job done; cutting blades that won’t bog down in tall, wet, or thick grass. Greenworks exclusive Intelligent Power provides constant, fade-free power with no dangerous emissions; and combines Brushless motor technology, lithium-ion battery power, superior cutting, and ultra-fast control systems for powerful output. Includes 4.0 Ah battery and rapid charger. Battery is compatible with 75+ Greenworks 80V products. Life. Powered. By Greenworks.