SENIX 21" 125cc 4-Cycle Briggs & Stratton Engine Gas Push Lawn Mower with 2-in-1 Mulching, Side Discharge

SKU: LSPG-M4
$299.00
$299.00

Durable Commercial-Grade Power: 21-inch rust-resistant steel deck delivers reliable cutting power for small to medium lawns.

2-in-1 Versatility: Easily switch between mulching and side-discharge modes for flexible, efficient lawn care.

Effortless Starting & Quiet Operation: Briggs & Stratton 125cc engine with Prime 'n Pull™ ignition starts in just 1-2 pulls, plus it's 30% quieter for a peaceful mowing experience.

Customizable Comfort: 6-position height adjustment and large wheels (11" rear, 8" front) ensure smooth operation on uneven terrain with less effort.

6-Position Dual-Lever: Adjust cutting height (1.25" to 3.75") for seasons/growth.

11" Rear + 8" Front Wheels: Glide over bumps and tight corners effortlessly.

Fold-Down Handle: Stores vertically to save 50% garage space.

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    Product Overview

    Lightweight, reliable, and ready to rip through your lawn. The SENIX 21-inch Push Lawn Mower with a 125cc Briggs & Stratton 4-stroke engine is built for homeowners who want hassle-free performance in a compact package. It’s the perfect choice for small to medium-sized yards, delivering clean, efficient cuts with less effort and zero nonsense. The 21-inch steel cutting deck offers solid coverage while staying nimble around trees, flower beds, and fences. Startups are easy with the Prime N’ Pull system, and the 2-in-1 convertible deck gives you the choice to mulch or side discharge, depending on how you want to manage your clippings. With six cutting height positions (1.25" to 3.75") and large 11-inch rear wheels, this mower handles uneven terrain like a pro while giving you the cut you want every time. When you’re done, the folding handle and compact design make it easy to store in tight spaces — no garage takeover. This is the grab-and-go mower your small yard actually needs. Easy to use. Easy to store. Built to work.

    Additional Info

    Commercial-Grade Cutting Power

    Commercial-Grade Cutting Power

    21-inch steel deck provides durable, rust-resistant cutting for small to medium-sized yards.

    2-in-1 Versatility

    2-in-1 Versatility

    Mulch nutrients back into the soil or side-discharge clippings instantly for efficient lawn care.

    Briggs & Stratton 125cc Engine

    Briggs & Stratton 125cc Engine

    Easy-start Prime 'n Pull™ ignition ensures reliable starts, even after long-term storage, with zero oil mixing.

    Ergonomic Comfort & Control

    Ergonomic Comfort & Control

    Adjustable 6-position height (1.25" to 3.75") lever and large 11" rear, 8" front wheels for smooth operation on all terrain.

    Space-Saving & Worry-Free Ownership

    Space-Saving & Worry-Free Ownership

    Fold-down handle for 50% space-saving storage, plus a 2-year warranty and CARB-compliant engine for peace of mind.

    1*21-Inch 140cc Gas Powered Push Lawn Mower

    1*21-Inch 140cc Gas Powered Push Lawn Mower

    Specs

    Power Gas
    Engine Brand Briggs & Stratton
    Engine Type 125cc 4-Cycle (B&S E450)
    Cutting Capacity 21 Inches
    Drive Type Push
    No-Load Speed 3,200 RPM
    Mowing Functions 2-in-1: Mulching, Side Discharge
    Height Positions 6
    Wheel Size (Front/Rear) 8" / 11"
    Cutting Height 1.25" - 3.75"
    Deck Material Steel
    Size (D*W*H) 33.5"x23.6"x15.4"
    Weight 47.40 Lbs
    Warranty 2 Year Limited

    Reviews

    User Manual & Parts

    User Manual:

    Download Now

    Product Support

    Warranty:

    2 Year Limited

    Support:

    If you have a question about your product, reach out to our SENIX support team. We will follow up with you via your preferred contact method within 24-48 hours.

    Phone: +1.800.261.3981

    Hours: Mon - Fri, 9am - 5pm EST

    Email: senix.support@yatusa.com

    *Expect a response within 24-48 hours.

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