Midcentury American Modern Walnut and Velvet Slipper Chairs

American armless slipper chairs composed of upholstered seats with a single, center button supported by walnut bases, circa 1950s. Reminiscent of a design by Jens Risom, but undocumented / unsigned. Newly reupholstered in velvet and foam has been replaced. Walnut bases have been refinished.
Measures: L 22.25″ x D 30″ x H 31″ x seat height 19.25″.