Expresso Oak

It sounds like you’re referring to a specific type of flooring, “Expresso Oak,” possibly from a product line named “Showfloor.”
Product specification
Product Name: Expresso Oak
Plank Size: 14/3.2 x 120 x 600
Plank per box: 10
Qty per box: 7.75
Specifications: Oak Flooring, T&G All around,UV Lacquer

Expresso Oak