Sam's Club offers its members the Skywalker Trampolines 13-Foot Square Trampoline in Blue for $249 with free shipping. (Non-members pay a $24.90 surcharge.) That's a buck under our mention from last September and the lowest price we could find today by $42. (Most retailers charge at least $426.) It features a 139-sq. ft. jumping surface, interlocking enclosure system with padded poles, and UV-resistant spring pad. Deal ends February 17.