Alvin 21" Chair Height Extension Kit for CH277, CH290, CH444, CH555, DC205 and DC207B
SKU: ALVCK49
MFR: CK49
Alvin Monarch High Back Drafting Height Chair with CK49 Height Extension Kit, Black with Leather Highlights
SKU: ALVCH55595DH
MFR: CH55595DH
Alvin Monarch High Back Drafting Height Chair with CK49 Height Extension Kit, Black with Blue Highlights
SKU: ALVCH55585DH
MFR: CH55585DH
Alvin Premo Black Leather Drafting Ergonomic Chair with CK49 Height Extension Kit
SKU: ALVCH44490DH
MFR: CH44490DH
Alvin Art Director Executive Leather Drafting Height Chair with CK49 Height Extension Kit
SKU: ALVCH77790DH
MFR: CH77790DH
Alvin Premo Medium Gray Drafting Ergonomic Chair with CK49 Height Extension Kit
SKU: ALVCH44460DH
MFR: CH44460DH
Alvin Comfort Classic Deluxe Task Drafting Height Chair with CK49 Height Extension Kit, Medium Gray
SKU: ALVCH29060DH
MFR: CH29060DH
Alvin Argentum Mesh Back Drafting Height Chair with CK49 Height Extension Kit
SKU: ALVCH72845DH
MFR: CH72845DH
Alvin Monarch High Back Drafting Height Chair with CK49 Height Extension Kit
SKU: ALVCH55540DH
MFR: CH55540DH
Alvin Monarch High Back Drafting Height Chair with CK49 Height Extension Kit, Medium Gray
SKU: ALVCH55560DH
MFR: CH55560DH
Alvin Premo Black Drafting Ergonomic Chair with CK49 Height Extension Kit
SKU: ALVCH44440DH
MFR: CH44440DH
Alvin Comfort Classic Deluxe Task Drafting Height Chair with CK49 Height Extension Kit, Black
SKU: ALVCH29040DH
MFR: CH29040DH
Alvin Comfort Economy Task Drafting Height Chair with CK49 Height Extension Kit
SKU: ALVCH27740DH
MFR: CH27740DH
















