Side by side
Comparing XSTO TR250T, XSTO X12 Pro
Choose two or three models. Rows are lined up by what they measure, and every figure is XSTO’s own – where a model uses a different label, it is shown in small print.
| Specification | Stair climber for manual wheelchairs XSTO TR250T | Stair-climbing mobility robot XSTO X12 Pro |
|---|---|---|
| At a glance | ||
| In short | A tracked stair climber that carries a manual wheelchair and its user up and down stairs. | The stair-climbing X12 with a powered, elevating legrest. |
| Good for | Stairs, At home | Stairs, Outdoors, Rough ground, At home |
| Climbs stairs | Carries a manual wheelchair (helper-operated) | Yes, with you seated |
| UK class | Not stated by XSTO | Not stated by XSTO |
| UK sellers found | None found | Yes |
| Performance | ||
| Maximum load | 130 kgMaximum load (user, wheelchair and luggage) | 136 kgMaximum load (user plus luggage) |
| Stair-climbing speed | 21 steps a minuteClimbing speed | 25 steps a minute up, 30 down |
| Steps per charge | 840–1,000 steps | Not listed |
| Top speed | Not listed | 0–12 km/hSpeed range |
| Range | Not listed | 35 kmRange on flat ground |
| Slope / climbing | Not listed | 15° on wheels, 40° on tracksClimbing ability |
| Obstacle clearance | Not listed | 100 mm front / 220 mm rear |
| Gap crossing width | Not listed | Under 180 mm on wheels, under 300 mm on tracks |
| Stairs | ||
| Step height | 180 mm (7.1 in)Maximum step height | Step height under 200 mm, stair angle under 35°Compatible steps |
| Maximum stair angle | 35° | Not listed |
| Minimum landing | U-shaped stairs 2200 × 1400 mm; L-shaped stairs 1100 × 1400 mm | Not listed |
| Clearance width | 865 mm (34 in) | Not listed |
| Landing space needed | Not listed | L-shaped turn 1400 × 1400 mm; U-shaped turn 1400 × 2000 mm |
| Drive modes | Not listed | Four-wheel mode, wheel-and-track hybrid mode, twin-track mode |
| Dimensions | ||
| Weight | 56 kgWeight with battery | 116 kg (UK distributor quotes about 115.8 kg)Weight without batteries |
| Maximum size (L × W × H) | 1535 × 750 × 1000 mm | Not listed |
| Folded (L × W × H) | Not listed | 1200 × 685 × 617 mm (store page; 1185 mm long on the corporate page) |
| Unfolded (L × W × H) | Not listed | 1210 × 685 × 1550 mm |
| Seating | ||
| Legrest | Not listed | Electric (powered elevating) |
| Seat height | Not listed | 490–762 mmSeat height (lifting range) |
| Seat tilt | Not listed | -8° to 40° |
| Backrest recline | Not listed | 90–121° |
| Seat size range | Not listed | Depth 380–435 mm; width 390–440 mm |
| Boarding | Not listed | From the front or the side |
| Battery | ||
| Battery | Lithium, 25.55 V 18.2 Ah | Two lithium batteries, 25.2 V 25.6 Ah eachBatteries |
| Charge time | 5 hours | 6.5 hours × 2 |
| Controls | ||
| Motor | 24 V 400 W DC | Not listed |
| Safety | ||
| Sensors | Not listed | LiDAR collision warning, rear parking radar, alert for a drop or step ahead |
| Protection | ||
| Water protection rating | IPX4 | Not listed |
| Compatibility | ||
| Wheelchair wheel size | 20–25 inch | Not listed |
| Next steps | ||
| Find out more | Full details for XSTO TR250T XSTO’s page for XSTO TR250T (opens in a new tab) | Full details for XSTO X12 Pro XSTO’s page for XSTO X12 Pro (opens in a new tab) |
Figures are XSTO’s published specifications, checked September 2026. “Not listed” means we did not find that figure for that model. Always confirm the details that matter to you with the seller.