Like Swiss (Yoga) Ball make a resistance.
- Back Penetration can automatically make a Resistance when touch the chair's back, such as a swiss ball, can very quickly to response our body and give completely support force.
- Children can get a great seat support when it goes thought the surface of back design.
- Chair back is very flexible and tension more than normally the PU foam chair.
Just "One" knob control the chair's back and chair's angle.
The patent mechanism can adjust the back height and deep. Synchronize design to adjust the back height and angle that make a great hold and support, not just only one point, but also support the whole upper body 100%.
The angle of chair back
- There are 7sections (51mm) angle.
- Stronger man sit down the V317 can get a complete support force in their back.
- Even thin girl also can have great hold cover their tired body.
User can follow their tall to adjust chair's height and seat sliding to extend the deep of seat in any growing children in order to avoid wrong sitting posture.
Speed Ultra chair V/317
Is suitable with a growing desk or fix desk.
Seat sliding design
The sliding deep will have 31-46CM
Seat cushion design
- It is using the famous Huntsman material foam. So the Speed Ultra chair, V317 is more comfortable and without stultry.
- Great density can be sit down longer.
- Front waterfall design protect user's knee without any oppression.
Loading base design/ lockable wheels
- Parents can choice lock wheels when kids on the study concertation.
- The base have 100000 time impact test and over 2000kg loading test.
Back pad size：W36xD36cm