Space cotton lumbar C-1630 Thick lumbar C-1629 Lumbar pain in a relief role Quality A:Space cotton lumbar C-1630Quality B: Thick ... lumbar C-1629 Size:36*31*12cmFiller: emulsified cotton1, the ... not ball, good ventilation; fill thespace within the memory foam, with a strong memory of resilience, can effectively relieve fatigue.2, a ...