The only truly retractable 2-in-1 with a mop that senses carpet then fully retracts to the top of the robot — completely away from your carpet.
Roomba Combo J7+ Review - Cordless Vacuum Guide
Roomba Combo j7+ 2-in-1 Robot Vacuum & Mop with iRobot OS 5.0 - Robotic Gizmos
Roomba Combo j7+ Robot Vacuum and Mop – It switches between each mode automatically
iRobot Introduces World's Most Advanced 2-in-1 Robot Vacuum and Mop with Thoughtful iRobot OS 5.0 Updates
Buy iRobot Roomba Combo j7+ Self-Emptying Robot Vacuum & Mop - MyDeal
iRobot's 2-in-1 Roomba Combo j7+ robot handled my vacuum/mop needs better than expected
Roomba Combo™ j7+ Robot Vacuum and Mop
RoombaCombo j7+ robot vacuum and mop. Lifts high to keep carpets dry. Available now at link in bio.
iRobot Roomba Combo j7+ Self-Emptying Robot Vacuum & Mop - Automatically Vacuums and Mops, Fully Retractable Mop pad, Identifies & Avoids Obstacles, Smart Mapping, Alexa, Ideal for Pets : Everything Else