Vinotemp uses untreated domestic wood for this rack, We never use glue to hold our racks together because it can weaken over time, only quality metal fasteners, And of course, this rack is hand made in our Southern California factory and can be made to order just for you, Premium Redwood, Also available in Pine, This rack holds all sizes of wine bottles, Bottle Capacity: Approximate 128 bottles, Dimensions: 30"W x 12"D x 72"H, SKU: VNTM367