Material Composition | Heavy-duty home repairs, outdoor tasks | Industry Standard: Aluminum (EN 131 compliant) Our Base: 304 Stainless Steel (EN 10088-1) Our Advanced: Stainless Steel + Reinforced Joints (ASTM A314) | ▲ Advanced: 30% stronger joints (reduces bending risk) Corrosion-resistant | Heavier than aluminum (Base: 5.2 kg; Advanced: 6.1 kg) |
Weight Capacity | Professional home use, multi-user tasks | Industry Standard: 150 kg (ISO 14122-1) Our Base: 200 kg (ISO 14122-1) ▲ Advanced: 227 kg (ISO 14122-1) | Supports heavier users (e.g., painters, carpenters) | Requires more storage space due to sturdier build |
Portability | Urban apartments, tight storage spaces | Industry Standard: Collapsible designs (collapsed size: 40x10x10 cm) Our Base: Folds to 30x10x10 cm ▲ Advanced: Quick-release hinges + same size | ▲ Advanced: 40% faster setup time (tested vs. standard hinges) | Advanced hinges add $15 to base price |
Safety Features | Elderly households, high-risk areas | Industry Standard: Basic non-slip steps Our Base: Non-slip steps (ASTM F2413) ▲ Advanced: Anti-slip steps + Anti-tip base (EN 131) | ▲ Advanced: 50% fewer slip incidents in lab tests (TÜV certification) | Advanced model requires 20% more space to avoid tipping |
Step Count & Height | Reaching high shelves, ceiling fixtures | Industry Standard: 2–4 steps (max height: 1.8 m) Our Base: 3 steps (1.5 m) ▲ Advanced: 4 steps (2.1 m) + telescopic extension | ▲ Advanced: Reaches 2.4 m with extension (ideal for 2-story homes) | Advanced model is 30% bulkier when folded |
Noise Level | Quiet environments (e.g., libraries) | Industry Standard: 45 dBA (metal-on-metal contact) Our Base: 40 dBA (dampened joints) ▲ Advanced: 35 dBA (silicone padding + joints) | ▲ Advanced: Quieter than a whisper (35 dBA vs. industry 45 dBA) | Silicone padding may wear faster (replacement cost: $8) |