SONGMICS Ergonomic Canvas Office Chair, Seat with Padded Lumbar Support, Tilt Mechanism, Wide 53cm Seat, Foldable Armrests, Black and White OBN37WT

["Ergonomic office chair"] The S-shaped backrest follows the lines of your back. Thanks to the adjustable padded lumbar support, your back is well supported to relieve fatigue. ["Adjustable, rocking mechanism"] The height of the seat and lumbar support is adjustable. The armrests are foldable, slide the chair under your desk when not in use. Activate the rocking mechanism (90°-105°) to relax. ["Comfortable seating"] The 6 cm thick quality foam is neither too soft nor too firm, it is just right. The 53 cm wide seat surface relieves pressure during sitting. The premium fabric is comfortable and breathable. ["Safe & Stable"] The office chair can support up to 120 kg (self-tested), focus on your work, study, or video games in peace. The gas lift has passed the safety test at SGS 120,000 times, supplier's report number AJH23293938. The star-shaped base has endured a static pressure test for one minute and can withstand a load of 1136 kg without breaking (supplier tested). ["Secure casters"] The self-locking casters prevent the chair from slipping when standing up. After loading, the mechanism automatically unlocks and you can move with this swivel chair. The casters have passed the 100,000 cycle test from the supplier (supplier tested).