... ,back tilt 4.hot sell Office chair,office furniture,manager chair,executive chair,hotel chair,home furniture, PU upholstery,powder coated ... passed GB/T19001---2000idt IS09001: 2000 quality system authentication. chair specification:Size of back: 52x77CMSize of seat: 51x52CMHigh of ... welcome, fabric tag of customer logo can be sewed on each chair.2. Elegant design, excellent workmanship3. high quality , ...