UltraForme Height Adjustable Fullback Backrest Support

Full Back comfort up to the lower neck on any chair you
Clinically proven to ease pressure on the lower back with its unique combination convex/concave design offers complete spinal support
Relieves back pain by realigning the spine and supports correct posture
Engineered shape confirms to natural spinal curvature
Cover features ventilation zones for added breathability
Contoured cushioning provides supportive comfort
8-position height adjustable slider mechanism in the base allows height adjustment of up to 4 inches
Height adjustable from 23.5" to 27.5"
Width: 12.5"
Retail box measures 12.8" L x 4" W x 23.5" H