WHX-A229-M

1. Headrest: the overall structure of the new nylon material connection, 3D head pillow can be up and down, sliding back and forth, three-dimensional adjustment function.

2. Backrest: the selection of new nylon material back frame, high quality scratch resistant leather, soft skin, high density resilient sponge. Lumbar support can be adjusted forward and backward.

3. Armrest: The use of new nylon material 3D handrail, can be lifted, can be before and after, can be rotated left and right adjustment.

4. Cushion: Selection of high-quality scratch resistant skin, leather soft skin, the board is pressed into shape with 1.5MM splint 9 layers of cushion, the formed board is about 12MM, can withstand 300KG, the supporting foam density ≥65kg/ cubic meter, moderate hardness, good resilience, no deformation;​

5. Seat: high quality PP plastic, thickness: 2.5MM.

6. the seat plate: the selection of multi-functional chassis, synchronous tilt multi-gear lock, back tilt Angle 130º, bearing 40-120KGS.

7. pressure rod, grade: three, lifting freely, lifting basically no sound, measured can withstand 250KG pressure, lifting 300,000 times without damage;

8. Base: independently developed five-star foot radius 350MM iron foot, can pass the international BFM test standards.

9.  Castor: the five-wheel tripod and wheel are made of 33% nylon frame fiber material by injection molding, and the unique reinforcing rib (ribbed design) at the bottom ensures uniform force and no noise when sliding.