Product specifications Crafted from solid wood Supports up to 150kg Adjustable height: 1.5M to 3M Opening width: 70-80cm Hole length: 90-140cm Selecting the ideal ladder size: Illustration: B-hole length/*A-opening width D-Measure from attic opening to ground For non-standard openings, opt for a larger fixed size Customize ladder parameters for free, within order limits Color Brown Brand Name Z6 ladder Item Weight 80000 Grams Manufacturer Z6 ladder Material Type Wood Manufacturer Warranty Description Standard manufacturer's warranty (details not specified).