Specific Data
| Technical Specifications | ||
| Size | 55 | centimeter |
| Maximum ceiling height | 300 | centimeter |
| Minimum ceiling height | 200 | centimeter |
| The height of the installed ladder with a handrail | 364 | centimeter |
| Height of unfolded stairs with handle | 378 | centimeter |
| Minimum ceiling opening dimensions | 60×90 | centimeter |
| The space the ladder takes up on the floor | 118 | centimeter |
| The space the ladder takes up on the floor with the handle | 118 | centimeter |
| The space stairs take up when folded | 35 | centimeter |
| Step width | 59 | centimeter |
| Number of steps | 11 pieces | – |
| The distance between steps | 25 | centimeter |
| Tread width | 50 | centimeter |
| Staircase depth | 10 | centimeter |
| Angle of inclination | 70° | – |
| Maximum load | 150 | kilogram |




