Foster 501. Aesthetics of the archetypal. Classic yet contemporary. It reinforces the effect of a space with its single-minded styling. Striking proportions and meticulous details ensure understated elegance. Underscoring the design is a classy base lending linear precision. The 500 range features the larger version with loose back and seat cushions, whilst the 501 version is on smaller lines with fixed upholstery for the back.