Windline Stainless Steel Telescoping Over Platform LadderFeatures: Stainless steel; Telescoping steps drop quickly and easily into the water; Folds flat onto the platform for compact storage; 3 Step Ladder Measurements: Length Deployed: 34.063"; Length Stowed: 10.125"; Height Stowed: 14.625"; Overall Width: 12"; Centerline Width: 10.13"; Weight: 6.0 lbs; Replacement Tread: LS21; 4 Step Ladder Measurements: Length Deployed: 44"; Length Stowed: 16.5"; Height Stowed: 2"; Overall Width: 12"; Centerline Width: 10.13"; Weight: 9.0Ibs.; Replacement Tread: LS21;