One-Sided Staircase Features and Function Uses steel fasteners and metal braces for support and durability Pre-assembled handrails and uprights One piece handle/rail support system Comfort grip, molded, solid hardwood handrails All hardwood plywood base with an ultra-durable UV-cured, topcoat finish Rigid, bolt-through mounted handrail Two, full width, safety treads on each step Tough PVC edge tape Powder-coated, 2" x 2" steel uprights Brace reinforced underside Small corner staircase for limited space Available in 2 widths Requires a minimum 9' ceiling 500 lbs. bariatric load capacity under normal use Specifications 4-5501-30 Length Width Height Platform 24" 30" 24" Each Step 10" 30" 6" Overall 56" 34" 59.5" 4-5501-36 Length Width Height Platform 24" 36" 24" Each Step 10" 36" 6" Overall 56" 40" 59.5"