A conveyor roller for use in a roller conveyor for conveying a heated glass sheet in a glass sheet processing system includes an elongated core rotatable by driver means, and a support body made of a felt material comprising fibers of at least one type which is mechanically strong and/or resistant to heat, the support body being mounted on and disposed around an outer peripheral surface of the core for supporting the glass sheet. The felt material comprises a base woven web of glass fibers, 10 to 50 wt % of aramid fibers and 50 to 80 wt % of carbon fibers which are by needling intertwined with each other and with the base woven web.