1. Garden Rocker stool is an outdoor gardening stool made for active gardeners looking for comfort 

2.The seat pan itself is contoured — just like a farm tractor seat — and is adjustable to add still more comfort. 

3.Before of all, the curved, rocking base provides a full range of forward and side motion so you   to plant or weed while sitting or kneeling. 

4.Besides,you can reach the hight you want through adjusting the screw and nut in the pillar 

5.The gardening stool claims to reduce the strain on your lower back and knees with this and the increase productivity with the happy worker is a productive worker theory.