More Choices from SIHOO. Lumbar Support 2D 2D 2D Dynamic Lumbar Support Dual Dynamic Lumbar Support Dynamic Lumbar Support. Headrest Type 2D 2D 2D 3D 3D 3D. Armrest Type 2D 3D 3D 3D 4D 6D. Seat Width 51cm（20.08"） 51 cm（20.08"） 52 cm（20.47"） 50.5 cm（19.88"） 51 cm(20.08") 51.5 cm（20.27"）.
This product would be ideal for individuals who spend long hours in office settings, requiring an ergonomic chair that offers adjustable lumbar support and 3D armrests for comfort and convenience.
