Dreame L40 Ultra: height, door sills and specs
The figures that decide whether it fits your home.
Dreame rates the Dreame L40 Ultra for door sills up to 0.87 in, and it stands 4.09 in tall (from the dimensions Dreame lists), by Dreame’s figures (read Oct 11, 2026). It isn’t in our robot finder, so we haven’t checked its US store price.
All the specs
| Robot height | 4.09 in From the dimensions Dreame lists |
|---|---|
| Door sills | 0.87 in |
| Two steps or stacked sills | Not published |
| Rugs and carpet | No rating published |
| Chassis | No lift published |
| Mop on carpet | Lifts its mops 0.41 in (10.5 mm), or removes them |
| Suction (maker’s figure) | 11,000 Pa |
| Main brush | Standard main brush; the TriCut anti-tangle brush is sold separately |
| Dust storage in dock | Up to 75 days |
| Mop wash water | 149°F |
| Mop drying | Warm air, no temperature given |
| Matter | Not mentioned by the maker |
Questions
How tall is the Dreame L40 Ultra?
4.09 in, by Dreame’s figure.
What door sills can the Dreame L40 Ultra climb?
Up to 0.87 in for a single sill, by Dreame’s figure.
Does the Dreame L40 Ultra work with Matter?
Dreame doesn’t mention Matter for it.