ORIENTOOLS Ladder Work Platform, Ladder Work Attachment,Ladder Accessory with 375-Pound Rated,Ladder Work Attachmen for Range 10.6"-12" (270mm~305mm) - Amazon.com
5 Step Crossover Ladders with 36 in. Long Platform | DockLaddersDepot.com
Multi Purpose Ladder | BPS Access Solutions
Werner 3-Section 5-Way Aluminium Combination Ladder With Platform 2.48m - Screwfix
Standard Dual Safety Ladder with Enclosed Work Platform | CAI Safety Systems, Inc.
Mobile aluminium platform stairs: folding, with ribbed aluminium steps | kaiserkraft