HBADA E3 Air Ergonomic Office Chair with Footrest

This chair features adaptive 3-zone lumbar support targeting both sides of the lower back, designed to prevent spinal stenosis. It includes a liftable S-shaped backrest made of durable aluminum to reduce lower back strain, adjustable seat depth, C-shaped headrest, and 3D adjustable armrests with 3-stage reclining options.

• The description claims the chair can prevent spinal stenosis.