Parameter
Specification
Model
4x3, 4x4, 4x5, 6x4, 8x4, 9x4
Material
Aluminium alloy (foldable sections) — lightweight yet durable.
Maximum Load Capacity
Up to 150 kg (for 2.6 m variant) — similar rating expected for larger version.
Use Height / Top Step Height Options
For smaller variants: e.g., 5-step → use height 99 cm; 6-step → use height 118 cm. For 20-rung/5.7 m model, full extended height ~5.7 m. 
Folded / Storage Size
Compact fold-down size due to multi-section foldable design (specific folded dimension not always listed).
Safety / Non-Slip Features
Anti-skid foot pads on all four feet; non-slip design on horizontal bars/pedals. 
Step Distance / Step Count
Example: step distance ~20 cm between rungs for smaller models.
Weight (Approx)
Smaller model (8-rung, 2.6 m) weighs approx 9.4 kg.