Roborock Announces Next-Generation Robot Vacuum "Saros 20," Featuring Ability to Climb 8.8cm Obstacles and 36,000Pa Suction Power

In collaboration with SB C&S, Roborock will launch its next-generation robot vacuum, the "Saros 20," on June 1, 2026. It boasts innovative features such as a lifting mechanism to overcome obstacles up to 8.8 cm high, an ultra-powerful 36,000Pa suction, and the "New RockDock®" with 100°C hot water washing, delivering a seamless cleaning experience in complex home environments.
智慧家電,機器人技術,產品創新NQ 88/100出典:PR Times

📋 Article Processing Timeline

  • 📰 Published: May 19, 2026 at 00:30
  • 🔍 Collected: May 18, 2026 at 16:01
  • 🤖 AI Analyzed: May 18, 2026 at 17:22 (1h 20m after Collected)
Beijing Roborock Technology Co., Ltd. & SB C&S Corporation
Beijing Roborock Technology Co., Ltd. (Headquarters: Beijing, China; President: Quan Gang), a manufacturer and developer of robot and stick vacuums, and SB C&S Corporation (Headquarters: Minato-ku, Tokyo; President & CEO: Kazuya Kusakawa), which offers the world's latest IoT products and smart appliances, will launch the high-end robot vacuum "Roborock Saros 20" on Monday, June 1, 2026, through Treasure Tech! SoftBank SELECTION, Yahoo! Shopping, Amazon, and Rakuten. Pre-orders will begin at each store on Monday, May 18.

Roborock's high-end model, the "Saros 20," is a robot vacuum that combines unprecedented cleaning power with superior autonomy. It features a lifting mechanism that effortlessly climbs two-tiered steps up to approximately 8.8cm*1, and the "StarSight™ Autonomous System 2.0," which balances a slim design with high-precision obstacle avoidance, seamlessly adapting to complex living environments. Furthermore, its combination of ultra-strong 36,000Pa*2 suction with a tangle-resistant brush design and dual rotating mops at 200 rpm*1 cleans everything from fine dust to stubborn stains. It also includes the "New RockDock®," which offers 100°C*3 hot water washing and drying for the mop cloth and dock interior, minimizing the hassle of daily floor cleaning.

[Product Introduction Video]
https://youtu.be/FS-DRxc8kOg

■ Seamless Cleaning by Climbing Double Sills up to 8.8cm
The "Saros 20" is equipped with a lifting mechanism that can cross two-tiered steps totaling up to approx. 8.8cm*1 (up to 4.5cm for the first step and 4.3cm for the second), enabling smooth movement between rooms. Using advanced vision technology and adaptive algorithms, it combines liftable main wheels and auxiliary wheels with an arm to analyze and learn from steps, determining the optimal way to climb. It also employs dynamic cleaning for carpets up to 3cm thick. For rugs and carpets with a pile height of up to 3cm*4, it automatically adjusts its height to maximize suction power and brush contact. If it gets stuck on an obstacle, it can lift its wheels forwards, backward, left, and right to free itself.

■ High-Precision Mapping and Obstacle Avoidance with "StarSight™ Autonomous System 2.0"
The next-generation 3D sensor-equipped "StarSight™ Autonomous System 2.0" enables recognition of over 300 types of objects and high-precision obstacle avoidance*5. It captures spaces with a sampling frequency 21 times higher*6 than conventional LDS technology, allowing for highly accurate mapping and smooth navigation. The "VertiBeam™ side structured light" for side obstacle avoidance allows it to run along walls and furniture edges, minimizing the risk of tangling with cables. With a slim design of about 7.98cm in height, it can smoothly enter narrow spaces under furniture.

■ 36,000Pa Ultra-Strong Suction and 0% Hair Tangle Rate
With a powerful suction of up to 36,000Pa*2, it thoroughly cleans everything from floor grooves to deep within carpets. The dual anti-tangle brushes—a spiraled, split main brush and an asymmetrically designed side brush—smoothly remove hair and pet fur, achieving a 0% hair tangle rate*1. The automatically extending side brush can also reach into gaps up to 2cm*1, effectively sweeping out accumulated dust.

■ Dual Rotating Mop with 200 RPM that Detects and Pressurizes Dirt
The high-speed rotating mop, spinning at 200 rpm*1, automatically adjusts pressure based on the type of dirt. It increases pressure from the usual 8N to a maximum of 13N*7 upon detecting stubborn stains for a powerful scrubbing action. Its dirt detection function identifies the type of dirt and automatically adjusts the cleaning method. For example, it increases suction for granules like instant coffee or cat litter, and switches to mopping-only mode for liquid spills like juice, responding smartly to the situation.

■ Minimize Maintenance with the Latest Multifunctional Charging Dock "New RockDock®"
The latest fully automatic dock, "New RockDock®," features a bi-directional mop washing function with water heated up to 100°C*3, removing over 99.99%*8 of grease and bacteria. After washing, it uses 55°C*9 hot air drying to suppress moisture and odors. It is packed with convenient features, including an automatic dust collection function for up to 65 days*10 of debris, an automatic hot water refill function, and 2.5-hour fast charging*11. The self-cleaning integrated tray significantly reduces the frequency of manual maintenance*12.

■ Customize Cleaning with a Single Tap in the Roborock App
The Roborock app's "SmartPlan 3.0" learns room types and user habits to automatically optimize cleaning routines. It is Matter-compatible for integration with various smart home systems and includes many safe and convenient smart features, such as pet recognition and avoidance, and remote video monitoring.

*1 Based on internal tests conducted by Roborock. Actual results may vary depending on environment and usage.
*2 Based on internal tests of the digital motor under specific conditions by Roborock. Actual results may vary depending on product configuration and usage.
*3 Based on internal tests conducted by Roborock. The water in the charging dock's supply can be heated to a maximum of 100°C at normal temperature and standard atmospheric pressure. Actual temperature may vary depending on environmental conditions such as altitude and air pressure.
*4 Dynamic cleaning can be used on household carpets with a pile length of 1.18 inches (approx. 2.99 cm) or less, covering the majority of carpets used in typical homes.
*5 According to internal tests conducted by Roborock, it can recognize and avoid small objects up to 2cm in width and 2cm in height. 100% recognition and avoidance are not guaranteed. Recognition accuracy may vary depending on the operating environment.
*6 Based on internal tests conducted by Roborock, according to the calculation method of LDS sampling frequency.
*7 Based on internal tests by Roborock. Maximum downward mop pressure is achieved by manually enabling the "heavy-duty cleaning for tough dirt and stains" function in the Roborock app. Actual performance may vary depending on environmental conditions.
*8 When washed with 100°C hot water, it removes 99.99% of Staphylococcus aureus and Escherichia coli bacteria. Certified by the third-party certification body TÜV Rheinland. Actual results may vary depending on environment and usage conditions.
*9 According to internal tests conducted by Roborock, the air at the base's exhaust vent during drying can reach a maximum of 55°C under standard room temperature. Actual temperature may vary depending on environment and usage.
*10 Based on internal tests conducted by Roborock. The actual number of collection days may vary depending on the room environment.
*11 Based on internal tests by Roborock, compared to conventional Roborock robot vacuums. Actual performance may vary depending on the usage environment.
*12 Based on internal tests conducted by Roborock. Actual charging time may vary depending on usage.

[Price]
Open price (Suggested retail price: 249,800 yen including tax)

[Official Website]
https://jp.roborock.com/pages/roborock-saros-20

[Product Details]
・Treasure Tech! SoftBank SELECTION: https://shop.softbankselection.jp/item/6936905906625.html
・Yahoo! Shopping: https://store.shopping.yahoo.co.jp/roborockjapandirect/6936905906625.html
・Amazon: https://www.amazon.co.jp/dp/B0GY85CQ2N
・Rakuten: https://item.rakuten.co.jp/roborockjapandirect/6936905906625/

[Product Inquiries]
Roborock Customer Support Center
E-mail: support@roborock.co.jp
Hours: 10:00 AM - 5:00 PM (excluding Saturdays, Sundays, and holidays)

[About Roborock]
Known for its intelligent cleaning solutions, Roborock is a leading brand in the smart cleaning sector. According to IDC, Roborock is the number one robot vacuum brand by sales revenue*13, enriching people's lives with an innovative product line that includes robot vacuums, cordless vacuums, wet/dry vacuums, robotic lawnmowers, and washer-dryers. With a user-centric approach and R&D-driven solutions, it meets the diverse cleaning needs of millions of households in over 170 countries and regions. Headquartered in Beijing, Roborock has strategic hubs in key markets such as the US, Japan, the Netherlands, Poland, Germany, and South Korea, and is focused on increasing its global market presence. As of 2026, Roborock serves over 22 million households. For more information, please visit (https://global.roborock.com/).
*13 Source:
・IDC Worldwide Quarterly Smart Vacuum Robotics Tracker, 2025Q4 (2026 IDC Survey)
・Global Home Cleaning Robot Market 2025: Chinese Brands Dominate as Lawn, Window, and Pool Robots Surge

[About SB C&S Corp.]
SB C&S Corp. inherits the IT distribution business that is the origin of the SoftBank Group, while also quickly capturing changes in the market environment to create new business models. For corporate clients, it provides products and solutions utilizing advanced technologies, including cloud and AI, through Japan's largest sales network. For consumers, it leverages its unique planning and development capabilities to expand its product lineup from software and mobile accessories to IoT products and services. For details, please visit the website.
https://cas.softbank.jp/

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●The content, service/product prices, specifications, contact information, and other information are as of the time of announcement. They may be changed without prior notice.