VEVOR 6-Step Rolling Warehouse Ladder, Industrial Alloy Steel Mobile Step Stair, with Handrails, Non-Slip Perforated Steps & Self-Locking Wheels, 450LBS Heavy Duty Platform Ladder for Garage Library

Securely Reach Higher: Featuring a 6-step design with sturdy platforms and smooth-rolling wheels, this rolling warehouse ladder provides stable support and easy mobility, helping you complete high-reaching tasks with greater convenience
Heavy-Duty Support: Constructed with thick alloy steel and high-strength welding, this mobile step stair supports up to 450 lbs, delivering enhanced durability, stability, and secure support for demanding tasks
Enhanced Security: 3-sided raised guardrails, dual handrails, and non-slip perforated steps work together to prevent accidental falls, provide reliable footing during climbing and operation, and create a more secure working environment
Flexible Mobility for Multiple Spaces: Featuring 4 casters (2 swivel casters and 2 fixed casters), this mobile ladder platform provides smooth movement and easy maneuverability across warehouses, logistics centers, libraries, retail stores, and more
Quick Self-Locking: When you step onto the first rung, the ladder automatically locks into place, providing stable support when reaching high places. And simply step on the release pedal to unlock it for smooth ladder movement