Constructed of stainless steel tubing for strength and superior corrosion resistance Ladder automatically locks into stowed position, with quick and easy release button to deploy Black plastic threads provide a secure stepping area Maintenance-free, high-strength fiberglass platform Includes stainless steel hardware for both outboard and inboard/outboard applications.Weight capacity is 300 pounds.Length deployed: 24 inches; length stowed: 14-3/4 inches; overall width: 11-3/4 inches; step tread: 7-1/4 inches x 1-1/5 inches Seachoice Deluxe 2 Step Under Telescop Plat 71181 Automatically locks into stowed positionTo release press locking button on lower left rung. • Fiberglass platform, stainless steel tubing • Includes ladder and hardware for both outboard and inboard/outboard applications • Telescoping • Maintenance-free high strength platform • Black plastic treads provide a secure stepping area • All stainless steel hardware included • 300 lbCapacity • Platform: 14" L x 18" W • Ladder Overall Width: 11.75"Step Tread: 7.25" x 1.5"Ladder Measurements • 2 Step: Length deployed: 24"Length stowed: 14.75" • 3 Step: Length deployed: 35"Length stowed: 15"