1, headrests, freely adjust the height, 360 degree rotation

2, the unique double back double back design, these activities can close hold back, reduce pressure on the spine of body weight

3, perfect lumbar pad, boosting the waist, comfort, protection lumbar

4, C-shaped Rotary, one injection molding beautiful solid

5, the overall height of the lifting and locking, tilting backrest freedom Yang, elastic intensity adjustment function

6, using advanced foam sponge cushion (stereotypes sponge), ride comfort and durability. Unique W-shaped bump cushion design, close to the body weight of pressure dispersion

7, a unique six stars Legs design, can effectively disperse the weight, enhanced stability

8, advanced casters polyurethane (PU) material, to absorb the weight of the dispersion, to prevent scratching the floor