It adopts an inflatable design. After inflation, the board surface continues to rise and the curvature increases. After deflation, the board surface drops and the curvature decreases.
Designed to relieve discomfort caused by long-term sitting and bad posture, relieve lumbar pain, sciatica and intervertebral disc herniation.
The support board is made of environmentally friendly ABS and PP materials, and the airbag is made of Oxford cloth and TPU, which is durable and has a long service life.
There are 104 convex points and 8 magnets on the surface, which play an effective massage role.
The middle adopts a hollow design to ensure ventilation, breathability, comfort and non-stuffy.