Candles in glass boxes - perfect combination of cozy and contemporary. Using flameless/electric candles for this would be a good idea to not have to worry about melting wax oozing into the bottom of the glass box and onto the other decorative objects
Glam coffee table (or shelving, side table) - IKEA Vittsjo with a little chrome spray paint (or shiny gold) & replace tempered glass top with wood or mirror! the ikea tables painted in chrome! great price this is a must!