Take mowing the lawn off your to-do list this summer.
By Hannah Hoolihan on May 21, 2026
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SAVE OVER $400: As of May 21, the Sunseeker S4 robot lawn mower has dropped to its lowest-ever price of $1,399 at Amazon. This is $400.99 off its full price of $1,799.99.
Memorial Day is a great opportunity to save on helpful items for your home, including those for your outdoor space. For those looking to have extra help with yard work this year, the Sunseeker S4 is a robot lawn mower that can assist with keeping the grass under control. And it’s on sale right now in Amazon’s Memorial Day sale.
As of May 21, the Sunseeker S4 robot lawn mower has dropped to $1,399 at Amazon, which is just over $400 off its full price of $1,799.99. To make this deal even better, it also marks a brand new all-time low price. No better time to add it to your cart.
If manually mowing the lawn is one of your least favorite chores to do, the Sunseeker S4 is the answer to keeping your lawn managed without having to push around a mower yourself. Featuring Vision AI and 360° 3D LiDAR technology, it can create a 3D map of your lawn and build out a mowing path to efficiently trim it. The 3D LiDAR technology also helps it move around any obstacles in its way, so it won’t be slowed down as it gets the job done.
This particular model features a maximum cutting area of 0.25 acres. If it sounds like the perfect fit for you and your yard, don’t miss out on this great deal on the Sunseeker S4 robot lawn mower at Amazon.
Looking for more great Memorial Day deals right now? Check out our roundup of the best Memorial Day deals to see some of our favorites.
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