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STURDY and Durable:Cosy Life lumbar stretcher is made of ABS polyurethane and removable NBR foam that releases back tension from sitting, exercise and living.It is sturdy with heavy load-bearing, normally withstanding weight of up to 220lbs. It is durable for long-time use and won’t easily get out of shape.
ADJUSTABLE STRETCH LEVEL:Cosy Life lower back strecher has prismatic knob to help you choose the most appropriate and comfortable height in terms of the difference of the human waist curve and ergonomics

This back holder posture corrector was made of soft but durable material, which can provide maximum comfort while keep you stay good posture without pinching or digging into your armpits, wide straps take the pressure off from your shoulder as well as offer effective support, so you can keep foucus on your works.
Back support brace keep remind you to maintain upright position by training your muscles and spine to return to their natural alignment without restricting movements, keep you from slouching and hunching look while gradually create the habit of good posture, improve your image and boost confidence.
Free your upper back and shoulder from pain by puting on clavicle support brace, which can realign your spine and help get rid of pain caused by poor alignment, pull your shoulders back and improve scoliosis, thoracic posture to prevent further damage, provide long lasting posture correction to care spine health.