Features:
1. Two-channel pneumatic power closed-loop control, with force-time curve tracking display function, real-time speed display, power-off/power-off memory function,
2. Meet IKEA's requirements for seat testing. That is, the seat loading force will make adaptive sliding adjustments along the direction of the force applied by the backrest loading force,
3. Meet the combined loading test mode of F-H, C-B, J-E points for the chair seat back combined loading test in EN 1335-3;
4. Simple clamping structure, all operations can be realized by one person without any tool assistance;