Compared set
Only 2 of 20 models checked match every need here: “My sofa has a low gap underneath”.
2 matching models from 20 checkedBest for this need
Our pick

Dreame Aero Pro is the starting point for low furniture because its full body is 3.88 inches high when flat and it retains heated roller care. Choose Aero for the same clearance with an unheated care cycle. Tineco Stretch S6 is a candidate only for compatible wet-cleanable hard floors with full moving clearance beyond its nominal 5.1-inch body.
Find floor washers that fit beneath low furniture using full-body height rather than a flat-hinge label or floor-head measurement.
What the facts say
Useful conclusions from the current wet-dry floor cleaners comparison, followed by the checked facts used to reach them.
Only 2 of 20 models checked match every need here: “My sofa has a low gap underneath”.
2 matching models from 20 checkedMatch countThe count uses the current product-to-need assignments for “My sofa has a low gap underneath”. A need with no documented match does not count.
| Product | Needs matched | Checked facts | Source records |
|---|---|---|---|
| Dreame Aero Pro |
|
| |
| Dreame Aero |
|
| |
| Tineco FLOOR ONE Stretch S6 | No positive match recorded for these needs |
|
What matters in practice
The tallest part passing beneath the furniture decides the fit.
2 of the 20 compared cleaners have a verified flat full-body height below four inches. Full-body height is recorded for 8 models, so unknown dimensions are excluded. This is a measured-specification shortlist, not a claim that every other washer on the market is taller.
A four-inch gap minus a 3.88-inch body leaves 0.12 inch, about 3 mm. That is a nominal gap, not a comfortable working allowance. Check center supports, sagging fabric and uneven flooring. Try the fit where possible rather than treating the front opening as the whole route.
H12 Pro FlexReach flat use is withheld: its exact North American manual forbids it while marketing promotes it. Neither advertised body nor head height establishes permission. Ask Dreame to clarify the exact unit before relying on flat operation.
3 options

Dreame, Aero Pro
A low-profile hard-floor washer with a heated care dock, useful when the body of a taller lie-flat cleaner would hit the sofa.
Winner whenLow furniture plus heated roller care
A four-inch gap leaves little allowance for uneven floors or furniture

Dreame, Aero
A low-body washer that keeps Aero Pro’s under-furniture access and hair-cutting comb, with a simpler unheated care cycle.
Best forLow sofas when heated dock care is unnecessary
No heated dock washing or drying

Manufacturer illustration. Ghosted positions show one cleaner reclining. The orange internal swirl is illustrative. Flat washing needs compatible hard floors and full working clearance. Carry and dock upright.
Tineco, FLOOR ONE Stretch S6
A washer for compatible wet-cleanable hard floors beneath furniture where the whole moving machine fits. Powered roller drying needs the specified dock setup and leaves manual part care.
Best forWashing compatible hard floors beneath furniture with full working clearance
Its nominal 5.1-inch body does not establish full working clearance. Check the head, wheels and handle throughout the route
Ready to choose?
Our pick for this need

Full-body height when flat
See price & reviews on AmazonChoose instead when

Low sofas when heated dock care is unnecessary
See price & reviews on Amazon