Vladimir Kagan (American, 1927-2016) Two Matrix Bar Chairs and a Matrix Swivel Bar Chair, circa 1967, and a Nobadeer Bar Chair, Vladimir Kagan Designs, Inc., USA, circa 1973The Matrix bar chairs walnut with leather and suede upholsteryThe Matrix swivel bar chair walnut with leather upholsteryThe Nobadeer bar chair bleached walnut with suede upholsteryThe Matrix chairs unmarked, the Nobadeer chair with applied label to back of front seat rail: "Hand made in the Workshops of Vladimir Kagan, Vladimir Kagan Designs, New York" and bearing a Vladimir Kagan Designs upholstery content tag(H: 44, W: 20 1/2, D: 22 in., seat H: 30 1/2 in. (Matrix); H: 43 3/8, W: 16 1/4, D: 18 1/2 in., seat H: 32 3/8 in. (Matrix swivel); H: 40 1/4, W: 18 3/4, D: 20 1/2 in.; seat H: 29 1/2 in. (Nobadeer))Qty: (4)ProvenanceProperty from the Personal Collection of Vladimir KaganThe Matrix swivel bar chair generally very good, with light to moderate wear to leather and finish, chair swivels and returns as intended; the Matrix chair with brown leather upholstery good overall, with scuffs and adhesive stains to leather side panel on left side, and with scuffs, chips, and losses ot finish, most notably to the armrests and left hand vertical elements; the Matrix chair with green fabric upholstery with minor overall surface wear, and having two large splits to curved wood frame, one at the rear of the base on the left side, the other at the upright side of the back on the left side; the Nobadeer bar chair generally good, light surface wear to frame, with heavy darker staining to the seat and backrest.