Gravity Boots Only (pair) for Inversion Table Baby Scales Model 2153 Economy Air Lift Stool H300 is the third Model 2153 Economy Air Lift Stool s easy height adjustment * Includes Standard Handgrips * Weight capacity 333 lbs * Directional Casters align the rear casters to track in a straight line to assist the user in controlling the direction of the EVA Walker * Step ON for directional tracking Step OFF unlocks the directional tracking * NOTE: Caster locks are only on the front casters on models with Directional Casters Used with EZ Up Rack Inversion Bar and F5000 Inversion Table * One Size Fits Most * Ratcheting Self locking Buckles * Removable Calf Loops * 5 Year Warranty * Flexible Shell for Comfortable Fit * Super Soft Foam Liners *