Specifications :
Dimensions : 430 x 310 x 80 mm
Features：
˙Sitting on the floor or firm bed, put Lumbar Extender at your back side,
then hands hold Lumbar Extender to lie down gently.
˙You can change the adjustment bar to transfer extension soothing side.
It's better to stretch your hands toward the top of the head when you lie
down.
Lumbar Extender