This has a specific flex and extension lock in 15 degree increments so you can lock it in position at a specific angle preventing any flexion

Made under the international quality standard ISO 9002

Customers left feedback like this

The cushion may be easily inflated by mouth and quickly deflates for compact easy storage

Can also be used for gentle

Lumbosacral Corset 26cm Back Height - Beige stationary bike This has a specific flexThis product is actively used for facet joint problems of the lumbago, unbalanced postural muscles of the lumbar spine, ligament problems, osteokondrosis, spondiliosis, spondiliartosis and chronic back pains. Air permeable elastic, gutted woven textile Sizing: (Measured around the midsection) X Small: < 70cm Small: 70 80cm Medium: 80 90cm Large: 90 100cm X Large: 100 110cm XX Large: 110 120cm