Comfortable Training Room Chairs with Writing Pad
1. Available for fabric. Superior abrasion resistant and anti-static.
2. High density Mounding foam, 300 thousand impact testing.
3. Width of board: 14-15mm, density:?600KG/m�
4. Chassis: 4 sections lock. Material:Al+steel board, 30 thousand durability test.
5. Shuangbao gas spring, made with 2.0 seamless steel tube.
6. Al five star base, static pressure is above 1500kgs.
7. 50mm PA caster.
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