These Modern Rotating Shelving Units, originally $428.40-$544, are now $99.99-$179.99 at Groupon Goods. Plus, shipping is free, making this the lowest price we found anywhere by $350! These shelves are available in 4 sizes: 2 partition ($99.99), 3 partition ($119.99), 4 partition ($149.99) and 5 partition ($179.99). These have an espresso veneer and spinning shelves. There are no returns unless an item is defective, and sales tax is charged in most states.