Heuga & Interface 731 Tufted Frisé carpet tiles are suitable for heavy contract (office chairs) as well as for private use. The tiles are the tiles are seamless to install. Now from € 48, - for € 16-20, - p.m2. We can offer these tiles at this price because the Heuga 731 is removed from the regular collection. This is replaced by the Polychrome interface.