Yaheetech Office Chair Ergonomic Desk Chair High Back Computer Chair Swivel Executive Work Chair with Adjustable Headrest, Lumbar Support & 2D Metal Armrest for Home Office Study, Black

Desk Chair with Adjustable Lumbar Cushion: Both the height and depth of the lumbar pillow are adjustable, ensuring that the backrest conforms to the natural curvature of your spine. To take your comfort to the next level, the lumbar support of this executive chair is well padded with 3cm thick high-elastic foam

Swivel Study Chair: The wide star base of this home office chair is stable and will not easily collapse and nylon swivel casters ensure users can move with the chair effortlessly with a 360 degrees rotation. Durable materials of these five casters allow smooth and steady mobility

Large Cushioned Seat & Mesh Back: With its generous 52cm(W) x 53cm(D) seat and high-elastic foam cushion, this computer desk chair provides adequate cushioned support and relieves fatigue after extended sitting. Plus, the breathable mesh back lets air, body heat, and moisture to freely pass through, keeping you naturally cool

Simple Tilt Adjustment & Seat Height: This swivel office chair also features a reclining and lockable backrest, allowing up to 140° of tilt to keep you in the comfort zone for your next assignment or simply to lounge back. The seat’s height ranges from 45-54cm off the ground to accommodate your personal sitting preferences

30-minute Setup & Selected Materials: All the necessary parts, hardware and easy-to-follow instructions are included in the package for simple 6-step setup within 30 minutes. This ergonomic computer chair is built of plastic & mesh back, foam-padded seat, SGS-certified pneumatic cylinder and nylon base & wheels. Capable of holding up to 136kg/300lb