The product is a set of 2 packs of Waxman SoftTouch 4-Count 4-inch Gray Carpet Caster Cups, totaling 8 cups. These cups are designed for furniture legs to prevent them from damaging carpets and floors. The brand is Waxman and the color is gray. Each cup has a width of 4 inches.
this piece is the 50X80CM(1.6X2.6FT) size, which helps define a narrow seating zone.