Product Ergonomic Chair Spider 02
Headrest Designed 2D, Lifting down 5-7 cm, reclining and slightly crouching about 10 degrees
Backrest Dimensions: 62x46 cm, body-hugging backrest design, fixed belt.
Handrails 2D design adjustable slide in and out, lifting and lowering 8 cm (70-78 cm)
Recline The Spider 02 ergonomic chair can recline 90 -135 degrees.
Seat mattress Size: 50x50 cm, foam padded at the edge of the seat, Seat wheel slides in and out 5 cm.Material Ergonomic seats Spider 02 is used Taiwanese imported mesh material for backrests, wheels, headrests. 
3-level piston Piston certified SGS safe, explosion-proof
Seat frame The seat frame is made of high-quality, durable and sturdy Nylon plastic material. 
Wheels PU leather wheels are noise-proof, flexible 360-degree rotation.
Dual Spring Controller
Chair legs Solid 5-husk leg frame design, shiny chrome-coated rolled steel material bearing a load of up to 500 kg.