bids are invited for executive cushion high back chair – leatherette – qty 1 no providing & placing executive chair specification consist of seat / back assembly – the back is made up of 1.2+-0.1cm. thick hot-pressed plywood & seat is made up of 1.5+- 00.1cm. thick hot-pressed plywood measured as per qa method described in ocp-qltap14-18 and upholstered with fabric upholstery covers and moulded polyurethane foam. the back foam is designed with contoured foam lumbar support. the seat & back ( executive chairs only ) for extra fluffiness and comfort in chair. the chair seat & back size are high back size: 51.5cm ( w ) x 82.0cm ( h ) , seat size : 53.5cm ( w ) x 51.0cm ( d ) . high resilience ( hr ) polyurethane foam : the hr polyurethane foam is moulded with density = 45+-kg / m3 and hardness load 14+-2 kgf as per is:7888 for 25% compression. armrest ( thrill executive chair ) : the 3-way adjustable armrest is made of die-cast aluminium with buffing finish designed with the following features: up-down adjustment-7 steps ( 7.0 +- 0.5cm range ) , it has to & fro movement along with swivel adjustment. center tilt synchro mechanism with multi lock : the mechanism is designed with the following features : 360° revolving type, 3 position locking with anti shock mechanism. tilt tension adjustment. pneumatic height adjustment : the pneumatic height adjustment has an adjustment stroke of 9.5+-0.3 cm. pedestal assembly ( thrill executive ) : the pedestal is made of die –cast aluminium with buffing finish. it is fitted with 5nos twin wheel castor. the pedestal is 67.0+-0.5cm pitch – center dia. ( 77.0+-1.0cm with castors ) twin wheel castor : the twin wheel castors are injection moulded in black nylon. products should have valid ul certified green guard certificate. oem should have iso 9001:2015 ( for quality management system- qms ) , iso 14001:2015 ( for environment management system- ems ) , and iso 45001:2018 ( for occupational health and safety management system ) certification. executive cushion full back chair – leatherette – qty 21 nos providing & placing of executive chair specification consisting of seat / back assembly – the back is made up of 1.2+-0.1cm. thick hot-pressed plywood & seat is made up of 1.5+- 00.1cm. thick hot-pressed plywood measured as per qa method described in ocp-qltap14-18 and upholstered with fabric upholstery covers and moulded polyurethane foam. the back foam is designed with contoured foam lumbar support. the seat & back ( executive chairs only ) for extra fluffiness and comfort in chair. the chair seat & back size are full back size: 51.5cm ( w ) x 69.0cm ( h ) , seat size : 53.5cm ( w ) x 51.0cm ( d ) . high resilience ( hr ) polyurethane foam : the hr polyurethane foam is moulded with density = 45+-kg / m3 and hardness load 14+-2 kgf as per is:7888 for 25% compression. armrest ( thrill executive chair ) : the 3-way adjustable armrest is made of die-cast aluminium with buffing finish designed with the following features : up-down adjustment-7 steps ( 7.0 +- 0.5cm range ) , it has to & fro movement along with swivel adjustment. center tilt synchro mechanism with multi lock : the mechanism is designed with the following features : 360° revolving type, 3 position locking with anti shock mechanism. tilt tension adjustment. pneumatic height adjustment : the pneumatic height adjustment has an adjustment stroke of 9.5+-0.3 cm. pedestal assembly ( thrill executive ) : the pedestal is made of die –cast aluminium with buffing finish. it is fitted with 5nos twin wheel castor. the pedestal is 67.0+-0.5cm pitch – center dia. ( 77.0+-1.0cm with castors ) twin wheel castor : the twin wheel castors are injection moulded in black nylon. products should have valid certifications like ul certified green guard. oem should have iso 9001:2015 ( for quality management system- qms ) , iso 14001:2015 ( for environment management system- ems ) , and iso 45001:2018 ( for occupational health and safety management system ) certification