Sears offers the Davidson 4-Foot Fiberglass Step Ladder
, model no. 540-04, for $49.99
. Plus, Shop Your Way Max members bag free shipping
. (Not a member? It's free to sign up for a 90-day trial
; otherwise, shipping adds $5.75. In-store pickup is also available.) That's $25 off list and the lowest total price we could find. It features heavy gusset bracing on the bottom step, slip-resistant feet, and pinch-resistant spreader braces.