Cube Entertainment Center $19 Free Shipping Get it at Walmart Check It Out Choose from six colors. Brad's Deals Editor Marisa, Details This Mainstays No-Tool Cube Storage Entertainment Center is $18.88 right now at Walmart.com. This is a current price low on anything similar by $7 (see here) and we've never seen it this low in so many color options. It can hold a TV up to 40" and comes in 2 colors. It also comes as a Storage Unit for $1 more. Sales tax is charged in most states.