Construction: All vanities are self-standing and come fully assembled (top cannot be disassembled). 100% solid wood and hardwood plywood construction. Built to furniture-grade construction standards. There is no MDF or particleboard used in the construction. The base is designed to sit flush against the wall. Adjustable levelers included on the legs. Finish: Rich, durable furniture grade finish with inside matching finish. The hardware finish is brushed nickel. Top: White carrara 1-inch stone marble top sealed at the factory to prevent staining and watermarks. The tops come pre-drilled for a standard 8-inch, 3-lavatory faucet setup (faucets and accessories not included). Matching 4.5” backsplash comes as a free gift included with purchase, but requires assembly once vanity is put in place (no side splash included). Unit can be used without backsplash if desired. Please note that marble is a natural stone with varying characteristics. No two tops will be exactly the same. The stone top in the picture will have some variation compared to the one you receive. Drawers: Drawers all solid wood construction with ¾”dovetails and full-extension, undermount soft closing glides. Inside of drawers have the same finish as vanity exterior. Doors: Concealed 6-way adjustable stainless steel soft-close hinge mechanism on all doors. Sink: Under mount square ceramic sink that measures 20” x 15”. Sink has standard opening of 1.75”. Sink comes pre-installed under the vanity top. Mirror: Matching mirrors offered with each size and finish of vanity.