Walmart offers the Stamina InStride 360 Degree Bike, model no. 15-0176, for $33.11. Opt for in-store pickup to avoid the $4.97 shipping fee. (Sears has it for the same price with free in-store pickup too.) That's $5 under our mention from two weeks ago and the lowest price we could find by $6. It features a steel frame, hook and loop straps, and adjustable straps.
BuyDig via eBay Stamina X Adjustable Height Plyo Box, model no. 20-0012, for $159.99 with free shipping. That's tied with our mention from a week ago and the lowest total price we could find by $39. It features a steel frame, adjustable height increments, and a non-slip top surface.