Amazon offers Prime members the Monoprice 22" Multi-Media Desktop Stand, model no. 109434, for $22.73 with free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $11.39.) That's tied with our mention from a week ago and the lowest total price we could find today by $4. It's made of 3/8" plate glass, features four 1" diameter extendable aluminum legs, and holds up to 66 lbs.