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Bettesworth Construction
Kickstarter

Migo Ascender: What Happened to the Stair-Climbing Robot Vacuum?

The Migo Ascender promised vacuuming and mopping across staircases, but its Kickstarter pledges were refunded. Here’s what was announced and what is known about availability.

By Bettesworth Construction Team 3 min read
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The Migo Ascender was announced in 2024 as a robot vacuum and mop designed to climb and clean stairs. It is not currently available to order through its Kickstarter campaign: Kickstarter says pledges were refunded and the project will remain hidden indefinitely. MIGO’s ambitious features were company claims, not independently verified performance from a shipped product.

What was the Migo Ascender supposed to do?

MIGO Robotics introduced the Ascender on March 21, 2024, as a robot vacuum and mop intended to move between floors by climbing stairs. The company’s launch announcement described it as a stair-climbing cleaner, but the specifications below were advertised features—not independently measured results from a commercially shipped unit.

  • Stair climbing: MIGO advertised a maximum step height of 8.7 inches (22 cm). Its campaign FAQ added that it could climb and clean stairs deeper than 20 cm; on stairs 16–20 cm deep, it might climb but bypass cleaning the tread. Those are manufacturer claims, not verified guidance for a particular staircase.
  • Cleaning: Announced specifications included 9700 Pa suction, 17 N of mopping pressure, a vibration mop, and automatic mop lift of 20 mm when carpet was detected.
  • Navigation and smart-home support: MIGO described camera, LiDAR, and six time-of-flight sensors, plus Alexa, Google Assistant, and Apple HomeKit support through Matter 1.2.
  • Dock and capacity: The proposed dock would empty dust, refill water, wash the mop, and dry it with hot air. The FAQ listed 2.5-liter clean- and dirty-water tanks, a 60-day dust bag, and coverage of up to 5,380 square feet (500 m²) on one charge.

The FAQ also discussed open staircases, spiral steps, and nosings, including a stated 2.5 cm nosing threshold. Stair geometry varies, and these campaign-era descriptions were not independent tests. MIGO proposed a 12-month warranty for core components and the battery, excluding accessories; that proposal does not establish an active warranty for delivered products. The campaign FAQ is the source for these proposed operating details.

What happened to the Kickstarter campaign?

The campaign ran from March 21 to April 30, 2024. Kickstarter’s campaign record reports 2,765 backers and $2,396,869 pledged over 40 days. Its current notice says all pledges were refunded and the project will remain hidden from public view indefinitely. That current notice takes precedence over the campaign FAQ’s original delivery expectations.

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#1 Best Overall
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roborock Saros 20 Robot Vacuum and Mop, 36000 Pa, 300+ Obstacle Avoidance
  • 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝘆-𝗟𝗲𝗮𝗱𝗶𝗻𝗴 𝗢𝗯𝘀𝘁𝗮𝗰𝗹𝗲-𝗖𝗿𝗼𝘀𝘀𝗶𝗻𝗴 𝗣𝗼𝘄𝗲𝗿: AdaptiLift Chassis 3.0 dynamically raises the body to glide over thresholds and uneven floors without losing suction. Effortlessly crosses up to 3.46 in double-layer steps and cleans carpets up to 1.18 in deep, so every room stays fully cleaned, uninterrupted.
  • 𝗨𝗹𝘁𝗿𝗮-𝗣𝗿𝗲𝗰𝗶𝘀𝗲 𝗡𝗮𝘃𝗶𝗴𝗮𝘁𝗶𝗼𝗻 𝘄𝗶𝘁𝗵 𝗙𝗲𝘄𝗲𝗿 𝗠𝗶𝘀𝘀𝗲𝗱 𝗦𝗽𝗼𝘁𝘀: Powered by StarSight Autonomous System 2.0, the advanced 3D ToF sensors build accurate maps in real time. The RGB camera enables the robot to detect and recognize over 300 obstacles to avoid clutter, reduce interruptions, and deliver smoother routes with more complete coverage.
  • 𝗖𝗹𝗲𝗮𝗻𝘀 𝗨𝗻𝗱𝗲𝗿 𝟯.𝟭𝟯 𝗶𝗻 𝗙𝘂𝗿𝗻𝗶𝘁𝘂𝗿𝗲 𝘄𝗶𝘁𝗵 𝗘𝗮𝘀𝗲: With its ultra-slim design, Saros 20 glides under sofas and beds as low as 3.13 inches, removing hidden dust and pet hair from places you rarely clean. No moving furniture, no missed spots—just a deeper, more effortless clean every day.
  • 𝗘𝘅𝘁𝗿𝗲𝗺𝗲 𝟯𝟲,𝟬𝟬𝟬 𝗣𝗮, 𝗭𝗲𝗿𝗼 𝗛𝗮𝗶𝗿 𝗛𝗮𝘀𝘀𝗹𝗲: The 36,000 Pa digital motor pulls dust, pet hair, and debris from deep floor gaps with ease. A dual anti-tangle system automatically handles hair buildup, cutting down manual brush cleaning—perfect for pet owners who want powerful, worry-free results.
  • 𝗙𝘂𝗹𝗹𝘆 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗲𝗱 𝗗𝗼𝗰𝗸 𝗳𝗼𝗿 𝗧𝗿𝘂𝗲 𝗛𝗮𝗻𝗱𝘀-𝗙𝗿𝗲𝗲 𝗖𝗮𝗿𝗲: Brand New RockDock features a new one-piece cleaning tray that boosts mop coverage and water capacity for deeper washing and quieter operation. Combined with 212°F hot water washing, 131°F hot air drying, self-cleaning maintenance, and up to 65 days of auto dust emptying, it delivers a truly hands-free experience.

In a September 25, 2024 Reddit post, a user reproduced an email attributed to Bryan, identified in the post as Migo Robotics’ founder. The email said that limited cash flow led the company to refund backers, suspend the project, and dissolve its engineering and marketing teams. It also said the Ascender would not be available to order in the short term and mentioned two acquisition offers under negotiation. This is a user-posted reproduction, not a company-hosted update; the acquisition discussions do not establish that a sale or relaunch occurred. The Kickstarter record and Reddit post reproducing the email document those updates.

Can you buy the Migo Ascender now?

The available campaign record does not provide a current way to order the Ascender; Kickstarter says backers were refunded and the project is hidden indefinitely. The September 2024 email reproduced on Reddit said it would not be available in the short term. The sources establish no later availability, acquisition, or relaunch, so its status beyond those updates is unresolved.

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roborock Saros 10R Robot Vacuum and Mop, 22000Pa, Edge Cleaning
  • 𝟯.𝟭𝟰-𝗜𝗻𝗰𝗵 𝗨𝗹𝘁𝗿𝗮-𝗧𝗵𝗶𝗻 𝗗𝗲𝘀𝗶𝗴𝗻: The Roborock Saros 10R redefines home cleaning with its ultra-slim 3.14-inch profile. Powered by the advanced StarSight Autonomous System 2.0, it eliminates the need for a raised LDS unit, unlike traditional bulky robot vacuums. It easily glides under beds, sofas, cabinets, and coffee tables, reaching hard-to-clean areas with precision. Perfect for homes that value both efficiency and elegance, it offers superior cleaning coverage in a sleek, compact design.
  • 𝗦𝘁𝗮𝗿𝗦𝗶𝗴𝗵𝘁 𝗔𝘂𝘁𝗼𝗻𝗼𝗺𝗼𝘂𝘀 𝗦𝘆𝘀𝘁𝗲𝗺 𝟮.𝟬: Experience smarter cleaning with advanced 3D sensing technology, enabling precise mapping even under narrow-legged furniture and suspended cabinets. The innovative VertiBeam Lateral Obstacle Avoidance system navigates cables and irregular furniture with ease, cleaning along cords without manual intervention. Enhanced algorithms detect and adapt to 108 obstacle types, ensuring seamless and efficient cleaning across every corner of your home.
  • 𝗣𝗼𝘄𝗲𝗿𝗳𝘂𝗹 𝗖𝗹𝗲𝗮𝗻𝗶𝗻𝗴 𝗦𝘆𝘀𝘁𝗲𝗺: With 22,000 Pa HyperForce suction, the Roborock Saros 10R effortlessly removes dirt, hair, and debris from all floor types, including hardwood, tile, and carpets. The Zero-Tangling DuoDivide Main Brush and FlexiArm Riser Side Brush ensure no hair tangles, even with long hair or pet fur. Additionally, the anti-tangle omnidirectional wheels eliminate the need for manual hair removal, significantly boosting cleaning efficiency and making maintenance effortless.
  • 𝗖𝗼𝗿𝗻𝗲𝗿 𝗮𝗻𝗱 𝗘𝗱𝗴𝗲 𝗖𝗹𝗲𝗮𝗻𝗶𝗻𝗴: The FlexiArm Riser Side Brush & Mop automatically extends to reach difficult corners and low spaces under furniture, sweeping away dust with ease. As it detects corners and edges, the mop extends to provide thorough, efficient cleaning. This design ensures comprehensive coverage, effectively eliminating blind spots and leaving every area spotless.
  • 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝘆-𝗙𝗶𝗿𝘀𝘁 𝗔𝗱𝗮𝗽𝘁𝗶𝗟𝗶𝗳𝘁 𝗖𝗵𝗮𝘀𝘀𝗶𝘀: The innovative AdaptiLift Chassis, featuring left/right wheels and omnidirectional wheels, effortlessly navigates obstacles up to 4 cm high, including thresholds and U-shaped furniture legs. When carpets are detected, the Dual Spinning Mops and mop bracket automatically lift to prevent wetting long-pile carpets. During recharging, the main and side brushes are raised to avoid dirt transfer onto the floor, delivering a quiet and pristine mopping experience.

Do not treat a generic robot-vacuum listing as an Ascender substitute. Unless a product has independently verified stair-climbing capability, assume it cleans only the floor on which it is placed; conventional robot vacuums do not climb a flight of stairs.

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What to check before choosing a stair-cleaning system

If you are evaluating any future stair-climbing robot, look for product-specific evidence rather than relying on a headline claim. Stair height, tread depth, nosings, open sides, and turns can affect whether a machine can climb safely and clean the tread. Check for independent testing on stairs like yours, along with multi-floor navigation, floor and carpet cleaning, dock functions, consumable availability, and after-sales support. For now, the Ascender’s announced capabilities should be treated as a proposal, not a proven purchasing option.

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Quick Recap

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roborock Qrevo S5V Robot Vacuum and Mop, FlexiArm Edge Mopping
roborock Qrevo S5V Robot Vacuum and Mop, FlexiArm Edge Mopping
𝗢𝗻𝗹𝘆 𝘀𝘂𝗽𝗽𝗼𝗿𝘁 𝟮.𝟰𝗚 𝗪𝗶𝗙𝗶
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roborock Qrevo S5V Robot Vacuum and Mop, FlexiArm Edge Mopping
  • 𝟭𝟮,𝟬𝟬𝟬𝗣𝗮 𝗛𝘆𝗽𝗲𝗿𝗙𝗼𝗿𝗰𝗲 𝗦𝘂𝗰𝘁𝗶𝗼𝗻: Powered by a brushless motor, the Roborock Qrevo S5V delivers intense 12,000Pa suction to lift embedded dirt, pet hair, and stubborn debris from carpets, rugs, and hard floors. Optimized airflow ensures thorough cleaning in tight corners and under furniture for a spotless home.
  • 𝗔𝗹𝗹-𝗶𝗻-𝗢𝗻𝗲 𝗦𝗺𝗮𝗿𝘁 𝗗𝗼𝗰𝗸 𝘄𝗶𝘁𝗵 𝗪𝗮𝗿𝗺 𝗔𝗶𝗿 𝗗𝗿𝘆𝗶𝗻𝗴 – 𝗥𝗲𝘃𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝗶𝘇𝗲 𝗵𝗮𝗻𝗱𝘀-𝗳𝗿𝗲𝗲 𝗰𝗹𝗲𝗮𝗻𝗶𝗻𝗴: auto-empties dust into a 10-week storage bin, self-washes mops, and uses hot air drying to prevent odor. Auto-refills the water tank for uninterrupted mopping across 3,552 sqft—perfect for large homes.
  • 𝗦𝗚𝗦-𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗲𝗱 𝗭𝗲𝗿𝗼-𝗧𝗮𝗻𝗴𝗹𝗲 𝗦𝘆𝘀𝘁𝗲𝗺: Say goodbye to hair wrap-ups! The rubberized floating main brush adapts to floors while resisting tangles, paired with an arc-shaped side brush (0% hair tangling rate, SGS-certified) for edge cleaning without snags—ideal for pet households.
  • 𝗙𝗹𝗲𝘅𝗶𝗔𝗿𝗺 𝗗𝗲𝘀𝗶𝗴𝗻 𝘄𝗶𝘁𝗵 𝗗𝘂𝗮𝗹 𝗦𝗽𝗶𝗻𝗻𝗶𝗻𝗴 𝗠𝗼𝗽𝘀: Extendable mop arm reaches hidden corners and around furniture legs. 200 RPM spinning pads mimic hand-mopping to remove stubborn stains, while a 10mm lift avoids wetting low-pile carpets. Customize 30-level water flow via the app for all floor types. You can freely select different mopping and vacuuming modes on the app to clean your home.
  • 𝗥𝗲𝗮𝗰𝘁𝗶𝘃𝗲 𝗢𝗯𝘀𝘁𝗮𝗰𝗹𝗲 𝗔𝘃𝗼𝗶𝗱𝗮𝗻𝗰𝗲 𝗧𝗲𝗰𝗵: Structured light sensors detect and navigate around cables, toys, and furniture legs in real time. Suggests "No-Go Zones" for tricky areas like under chairs to prevent getting stuck—effortless cleaning in cluttered spaces.
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MONSGA Robot Vacuum and Mop, 90 Days Self-Emptying with 10000Pa Suction
  • 10000Pa Max Suction Meets Dual Anti-Tangle Design: From scattered crumbs to fluffy pet fur, this robot vacuum handles it all with ease. Featuring a Dual Anti‑Tangle brush system designed to reduce knots, the Zero‑Tangle arched side brush lifts debris along edges, while the All‑Rubber main roller provides a stronger grip to reduce hair wrap‑ups. When carpets are detected, it automatically maxes out suction to rip deeply embedded debris from rugs.
  • Clean longer, Less mess, Safer floors: Vacuum and mop in one go—no need to switch attachments. With a large 460ml water tank, it covers up to 2x more area per fill than standard tanks, so you enjoy uninterrupted cleaning with fewer refills—perfect for larger homes or whole-floor jobs. Equipped with a protection plate, it seals out excess moisture during mopping to prevent warping on real wood floors, while also guiding the robot back to its charging dock for smoother auto-recharge.
  • Up to 90 days of hands‑free cleaning: Our robot vacuums automatically empty debris into a 4L dust bag, helping you enjoy up to about 3 months of low-maintenance cleaning—so you spend less time on chores and more time doing what you actually care about.
  • Smart LiDAR Mapping + 5‑Map Memory: Scans and maps your home in real time, then cleans row by row in a precise, systematic pattern – every inch covered. On its very first run, MR7PRO quickly navigates every corner to build a complete map in mins. It memorizes up to 5 different floor plans, so you can switch between levels and customize cleaning for each floor with ease – no need to remap every time.
  • 160-Minute Runtime with Smart Recharge & Resume: Featuring an ultra‑high‑capacity 3200mAh battery for up to 160 minutes straight – enough to cover up to 2,690 square feet in one go. No need to wait for a full recharge. When the battery runs low mid‑clean, MR7 PRO robotic vacuum intelligently calculates how much power it needs to finish the remaining area, recharges just enough, and then resumes right where it left off. That means less waiting, more cleaning – and every inch of your home gets done.
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roborock 2026 New Qrevo S Pro Robot Vacuum and Mop, 18,500Pa Suction
  • 𝗔𝗹𝗹-𝗶𝗻-𝗢𝗻𝗲 𝗗𝗼𝗰𝗸 𝗳𝗼𝗿 𝗛𝗮𝗻𝗱𝘀-𝗙𝗿𝗲𝗲 𝗖𝗹𝗲𝗮𝗻𝗶𝗻𝗴 - The upgraded dock automatically empties dust into a sealed 2.7L bag that lasts 7–9 weeks, while 167℉ high-temperature self-cleaning helps refresh the mops after each use and 113℉ warm air drying keeps them ready for the next clean, making everyday floor care effortless for busy and pet-friendly homes
  • 𝟭𝟴,𝟱𝟬𝟬 𝗣𝗮 𝗣𝗼𝘄𝗲𝗿𝗳𝘂𝗹 𝗦𝘂𝗰𝘁𝗶𝗼𝗻 - Engineered for strong everyday cleaning performance, the robot delivers powerful suction to effortlessly lift dust, crumbs, cat litter, stubborn debris, and pet hair from hard floors, carpets, and corners, helping keep every room fresh and spotless with less effort
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  • 𝗦𝗺𝗮𝗿𝘁 𝗠𝗼𝗽𝗽𝗶𝗻𝗴 𝗳𝗼𝗿 𝗗𝗮𝗶𝗹𝘆 𝗦𝘁𝗮𝗶𝗻𝘀 - From kitchen splashes and cereal crumbs to pet paw prints and everyday footprints, the advanced dual mop system tackles daily messes with ease while adjusting water flow for cleaner, fresher floors throughout your home
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Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

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