COLAMY Ergonomic Mesh Office Chair,High Back Computer Executive Desk Chair,Lumbar Support with Adjustable Headrest and 4D Arms, Slide Seat, Tilt Lock-Dark Grey

ERGONOMIC HOME OFFICE DESK CHAIR--The office chair ergonomic features adjustable headrests, 4D armrests, adjustable lumbar support and height, a tilt lock, and a sliding seat, all designed to enhance your seating experience. COLAMY Top-end Series office ergonomic chairs will upgrade your comfort to a new level.

VENTILATED ERGONOMIC MESH OFFICE CHAIR--Adopting high-end breathable mesh fabric imported from Korea with great flexibility and durability, the high back office chair is designed to fit the curve of your spine and support the cervical and lumbar spine. In addition, the lumbar support also offers well support for your back.

ADJUSTABLE SITTING EXPERIENCE--COLAMY ergonomic office chair lumbar support comes with high elastic mesh and adjustable device to provide robust support for lumbar. Thickened and widened luxury seat cushions, high-density molding foam and 4D adjustable armrests will enhance the experience during long hours of work or intense gaming. (3.54-inch thick, 20.47-inch wide seat cushion)

SLIDING SEAT ADJUSTMENT--The seat sliding feature can offer better back support to users as it helps ensure that your back is correctly pressed against the back of your ergonomic desk chair. They can also help to relieve pressure from the back of the knees, as you can spread your weight across the seat’s surface area.

HEAVY DUTY COMFORT--swivel, sturdy base, and smooth-rolling casters for great stability and mobility. BIFMA certification, more reliable and sturdy. Maximum capacity up to 300 lbs. The five-star base is crafted from durable aluminum alloy.