Seattle's Best Coffee 6th Avenue Bistro Ground Coffee - Level 4 6th Avenue Bistro Ground Coffee delivers a roasty and perfectly balanced cup of coffee with a hint of chocolate. This dark roast is perfect for people who appreciate something that's smooth, strong and a great start to your day. Seattle's Best designates levels for their coffee to make it easy to select your perfect cup of coffee from the light, bright Level 1 to the bold intensity of Level 5.