The stairs have finally been assigned coverage.
Roborock Saros Rover Review: The Vacuum Has Legs And A Promotion Path
Roborock's legged vacuum concept can climb, duck, dive, and hop, turning household cleaning into a small workplace mobility issue.
By Dr. Veda Sill, Science and Technology Correspondent
SMART HOME SHOWROOM - Published June 6, 2026 at 12:16 PM CDT

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The Roborock Saros Rover is a robot vacuum with legs. The sentence is clean enough to hide the problem: once a vacuum has legs, it is no longer simply cleaning the house. It is moving through the house with options.
Robot vacuums have always been disk-shaped employees with poor boundary recognition. They bump into chair legs, apologize through sensors, and return to the dock like workers clocking out. The Saros Rover changes the workplace. It can climb stairs. It can duck and dive. It can hop. It has begun to answer the question every household has been avoiding: what if the vacuum became eligible for field duty?
The concept is still in development, according to coverage from CES, which is wise. A legged vacuum should receive training before being released into a home containing socks, pets, and a laundry basket with historical grievances.
Still, the appeal is obvious. Stairs are the great unsolved middle management of cleaning. A robot that can handle them would make the two-story house feel less like an obstacle course and more like a routed facility.
My concern is morale. A vacuum that can hop may not remain satisfied with dust. It may want carpet strategy. It may ask why the crumbs are always placed without consultation.
Source note: TechRadar reported that Roborock's Saros Rover concept uses extended articulated legs to climb stairs and handle awkward home layouts.
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