Wooden frame chairs: 

The number 7 chair - Arnee Jacobsen

Model 3107 - des. Arne Jacobsen, 1955

Model 3107, merely called "The number 7 chair", designed by Jarne Jacobsen, is a stacking chair with a chromium-plated steel circle frame and a bended beech wood seat shell. Finishes: natural beech wood shell or lacquered in the colours: black, white, yellow, red, blue and green.

Also available : 
Leather seat
Seven stool