Robot Vacuum Clearance & Obstacle Navigator 🔧 Engineering Calculator · Calculates Vertical Clearance Under Sofas & Wheel Incline Limits Maximum Door Threshold / Transition: 0.75 in (19 mm) 0.25" (Flat)0.75" (Standard)1.5" (High Step) Lowest Furniture / Sofa Clearance: 3.9 in (10 cm) 2.8" (Ultra-Low)3.9" (LiDAR cutoff)6.0" (High clearance) Navigation Determination LiDAR Turret FitPASSNeeds >3.8" clearance Step ClimbingPASS (20mm)Suspension limit Sensor TypeLiDAR MatrixOptimal navigation Recommended Navigation Match: