Whether this stair-climbing—and cleaning!—robot is the first true whole-home robot vacuum remains to be seen.

Roborock’s CES lineup introduces the Saros Rover, a robot vacuum with legs it can balance on. The Saros lineup is also adding two new 20-series high-end models, including one with a sonic mop.

The Roborock Rover has garnered the attention that few devices can achieve at CES 2026, and I had the chance to see it in person.

LAS VEGAS—The Roborock Saros Rover represents a literal step forward in robot vacuum mobility. On display at CES, the Rover features a pair of leg-like mechanisms designed to mimic human movement.

The domestic cleaning battle between homeowner and multi-story house has finally reached a ceasefire, thanks to a vacuum cleaner that refuses to be grounded by physics or floor plans.