... bar chair , chair , furniture : pu upholstery seat and back , tilt-lock mechanism, nylon base and nylon castor . pu bar chair , chair , furniture ,side chair : 1. pu upholstery seat and back ... , tilt-lock mechanism, nylon base and nylon castor .2. comfortable design , the chair ... 4. guarantee period : 3 years . 5365 pu bar chair