supply of office executive chairoffice executive chair,office executive chair, specification as below; 1) seat dimension : (w) 500 mm x (de pth) 525 mm-550 mm 2) seat made of injection molded plastic 3) mesh fabric seat upholstery made of nyl on/high tenacity yarn/polyester 4) 360 degree revolving 5) tilt tension control 6) arm rest made of poly pr opylene 7) adjustable arm rest 8) chrome plated metal base 9) 5 nos. of twin wheel nylon castors 10) adju stable lumbar support 11) 5 years of warranty to be provided [ warranty period: 60 months after the dat e of delivery ] ] , office executive chair, specification as below; 1) seat dimension : (w) 500 mm x (de pth) 525 mm-550 mm 2) seat made of injection molded plastic 3) mesh fabric seat upholstery made of nyl on/high tenacity yarn/polyester 4) 360 degree revolving 5) tilt tension control 6) arm rest made of poly pr opylene 7) adjustable arm rest 8) chrome plated metal base 9) 5 nos. of twin wheel nylon castors 10) adju stable lumbar support 11) 5 years of warranty to be provided [ warranty period: 60 months after the dat e of delivery ] ] , office executive chair. specification as below; 1) seat dimension : (w) 500 mm x (de pth) 525 mm-550 mm 2) seat made of injection molded plastic 3) mesh fabric seat upholstery made of nyl on/high tenacity yarn/polyester 4) 360 degree revolving 5) tilt tension control 6) arm rest made of poly pr opylene 7) adjustable arm rest 8) chrome plated metal base 9) 5 nos. of twin wheel nylon castors 10) adju stable lumbar support 11) 5 years of warranty to be provided [ warranty period: 60 months after the dat e of delivery ] ]