Ergonomic Computer Office Chair with 90° Flip-up Armrests-Black

. Comfortable upholstered seat is wrapped with linen fabric for a skin-friendly surface. 2-tone upholstered with exquisite stitching for enduring beauty. Adjustable rocking desk chair for a dynamic movement and fatigue relief. Rocking tension control knob and height adjustment lever for easy option. 90° flip-up armrests are soft-padded and space-saving. Ergonomic design fits your back, lumbar, elbows and hips. High back with built-in headrest for perfect spine alignment. Waterfall seat reduces pressure during long working sessions. 5-claw metal base provides stable and reliable support. Smooth-rolling PU caters for easy mobility. Premium gas cylinder for safe and smooth lifting. Assembly needed