Shop › 18th C Style Charles Pollock for William Switzer Bergere Chair 18th C Style Charles Pollock for William Switzer Bergere Chair $5,350.00 sold out 18th C Style Charles Pollock for William Switzer Bergere Chair. It features a walnut and giltwood finish with fresh upholstery. Sold Out Added! 18th C Style Charles Pollock for William Switzer Bergere Chair. It features a walnut and giltwood finish with fresh upholstery.