"SIHOO Ergonomic Office Desk Chair, Swivel Computer Chair Height Adjustable Mesh Back Executive Home Chair with Lumbar Support, 90° Flip-up Armrest (Grey)".

Description taken from Amazon:

"90° flip-up armrests,360° silent chair wheels,Breathable and comfortable mesh,Approved SGS & BIFMA Certified,Ergonomic, Adjustable Height,Lumbar Support,Comfort,Breathable,Adjustable ArmRest,Scratch Resistant,Space-Saving and Easy to Store".

Product dimensions as taken from Amazon = ‎62 x 63 x 99.5 cm; 8.6 Kilograms.

Collection only please.