› the-best-shed-for-ridingThe Best Shed for Riding Lawn Mower [October 2022] Oct 19, 2022 · Providing a perfect hideaway for your riding lawnmower, we chose this particular storage shed based upon design, build quality, usability, and value for money.. Let’s start off by having a look at those design features, the size of this storage shed is 13ft 2-3/4 inches in length x 8ft 4 1/2 inches wide, which gives you a spacious storage capacity of 715 cubic. ft.