Ergonomic Office Chair with Auto-Adaptive Lumbar Support, High B

Ergonomic Office Chair with Auto-Adaptive Lumbar Support, High Back Desk Chair with Adjustable Headrest & Height, Rotatable Arm, Rocking Function for Office, Grey Features: • Lumbar support relieves your low back pressure • The headrest can move up or down, rotate, removable • The mesh fabric is breathable and soft • Adjustable seat height to fit your sitting style • Take a break and stretch out with a tilt function (gentle rocking) • Swivel wheels and seat ensure easy and quick mobility • Assembly required Specification:921673 • Colour: Grey • Material: Mesh (100% Polyester), PP, Foam, MDF • Overall Dimension: 23.6" W x 23.2" D x 44.9" -48" H (60 x 59 x 114-122 cm) • Seat Size: 18.9" W x 17.7" D (48 x 45 cm) • Seat Height: 17.7" -20.9" (45-53 cm) • Armrest Height to Seat: 7.9" (20 cm) • Back Size: 19.7" W x 31.5" L (50 x 80 cm) • Weight Capacity: 265 lbs (120 kg)