Ergonomic Office Chair, Swivel Desk Chair with Adjustable Lumbar

Ergonomic Office Chair, Swivel Desk Chair with Adjustable Lumbar Support, Headrest and Height, Flip-up Armrests, Black Get customized support with an adjustable headrest and 2D lumbar support for comfort • Stay comfortable all day with a breathable linen-look seat and mesh back • 90° flip-up armrests save space and slide easily under any desk • Adjustable seat height and tilt function for optimal comfort • 360° swivel seat and PU wheels for smooth movement on various floors • Assembly required Specification:921898 • Colour: Black, White • Material: Mesh (100% Polyester), Linen (100% Polyester), Foam, PP, Nylon • Overall Dimension: 23.6" W x 24.8" D x 44.1" -47.2" H (60 x 63 x 112-120 cm) • Seat Size: 19.3" W x 17.7" D x 16.9" -20.1" H (49 x 45 x 43-51 cm) • Seat Thickness: 3.1" (8 cm) • Backrest Size: 19.3" W x 22.4" L (49 x 57 cm) (without headrest) • Headrest Size: 10.2" W x 5.9" H (26 x 15 cm) • Headrest Adjustable Height: 1.6" (4 cm) • Armrest Size: 2.4" W x 9.1" L (6 x 23 cm) • Armrest Height to Seat: 9.1" H (23 cm) • Lumbar Support Adjustment: 2.4" H (6 cm) (up/down) • Weight Capacity: 265 lbs. (120 kg)