Long stretches at a keyboard punish a chair that only does one thing. This executive chair adds a rocking function on top of the usual height adjustment, so the backrest can be unlocked and rocked back when you want to think, then dialed firm again for focused work. A tilt tension control sets how much resistance that motion has, which means a lighter user and a heavier one can each get a rocking feel that suits them rather than sharing one factory setting. The seat lifts through a 17-inch to 20.5-inch range on a solid gas rod, taking the chair overall from 33.5 inches to 37 inches tall on a 25.5-inch square footprint. Underneath sits a heavy-duty five-claw base fitted with smooth-rolling casters that stay quiet on hard floors and let the seat swivel a full turn, so reaching a printer or a side table no longer means standing up. The 19-inch by 19.5-inch backrest is contoured to support the lower back through hours of sitting, and the 19.5-inch by 17.5-inch seat cushion and the armrests are both filled with high-density sponge for softness that does not collapse after a few weeks. Smooth PU leather wraps every padded surface, waterproof and easy to wipe clean, which suits a chair that gets used daily. The frame is rated to 300 lbs and the chair weighs 26.5 lbs, so it is easy to move but not flimsy. Detailed instructions make assembly straightforward, and the same chair works as a computer chair, a gaming chair, or an executive chair in a home office.