BP Ergo Ltd produces Office Chair with Contoured high back. BP Ergo Ltd, is into manufacturing of office furniture and modular furniture. BP Ergo Ltd is an ISO 9001:2000 certified company. This Office Chair VOGA - H01 is a thick padded seat in leather upholstery. The chair consists of backrest in mesh fabric, Contoured high back, Adjustable lumbar support, Height and depth adjustable ratchet arms, Knee tilt synchro mechanism with adjustable tilt tension control and Adjustable height by hydraulic gas lift mechanism.