It is mounted on four polymer wheeler MS trolley. It is provided with broad steps. Baby wall support ladder is also available without trolley. The Ladder Possessing the desired feature with working facility as well as rolling made from high tensile Aluminium alloy, Strong, Sturdy and durable. Specially designed with small wheels for easy movement. 1. Light in weight easy to move and sturdy. 2. High strength, Corrosion resistant construction 3. The ladder is supplied with four swivel castors for easy turning and re-positioning. 4. The Ladder is provided with special guardrails at both the sides for safe mounting. 5. Extra riveting and bracing for an extra long service life. 6.