
Durable Manual Attic Stairs for Convenient Indoor Access. Customizable Dimensions: Standard openings 800x1000mm/1200mm; Best height within 3.2m, max 3.5m. High Load Capacity: Supports up to 300kg-500kg with strong aluminum-magnesium alloy structure. Premium Materials: Titanium magnesium alloy frame with 3.2mm double-faced aluminum treads. Aesthetic Design: Concealed top-mounted design leaves no trace; available in 4 colors. Easy Installation: Simple installation with freely removable bottom rungs for floor height errors. Thermal Insulation: 27mm thermo-insulation door with 1.1W/M2K ratio for energy efficiency. 3-Year Warranty: Comprehensive 3-year warranty coverage for peace of mind. OEM/ODM Service: Full customization available from samples, designs, or minor adjustments.