SIHOO Ergonomic Office Chair Mesh High Back Desk Chair Computer Chair with Headrest, Armrest and Lumbar Support, 300lb, Black
The M57 ergonomic office chair is an improved version of the M18 ergonomic office chair. The biggest change of the M57 is that the seat cushion uses a PE polyester mesh . so it is not only soft but also very breathable. The design of the waterfall cushion and the sponge in front of the cushion can effectively relieve the pressure on the thigh and reduce the pain in the thigh. The improved 3D armrest can be moved up and down . front and back . and left and right . so that it can better meet the actual needs of users. In addition . the original design is still retained . the PU casters that do not damage the floor . the adjustable lumbar pillow and other ergonomically designed functions.Furthermore . we promise 24-hour online service . 30-day free returns . 60-day free exchanges . and 1095-day warranty. M57 office chair can meet your various needs.