Q1: How many wine glasses will this hold?

A: 6 glasses

Q2: What are the dimensions of the 2 top shelves?

A: From the middle shelf down it is approx 13.48 inches and from the middle shelf up (to the glass rack) it is 13.88 inches.

Q3: Will the cubby holes accommodate champagne bottles?

A: This depends on the size of the bottle. On this item it will hold half-bottle and the standard bottle sizes. Anything larger will not fit (such as Magnums). Here is a list of sizes/weights and terms: .375 Milliliters Half-bottle One half of the standard bottle size. Also known as a "split" or a "tenth". .750 Milliliters Bottle Standard bottle size, some refer to it as a 'fifth' 1.5 Liters Magnum Two standard bottles in one 3.0 Liters Double Magnum Equivalent of 4 standard bottles.

Q4: What is the wood that is used in this product and is there any MDF?

A: This product is made of solid beechwood, except for the side is made of plywood. No MDF is used.