The BD-3 Valor Fitness Squat Stands are adjustable to fit each person's height. The H frame bases allow a stable stance while in use. Safety catch bars are available for emergency needs. Rubber end caps provide protection and stability. Features: Solid base with each base covering 400 square inches of surface36" Upright Posts5" chrome back plate to catch bar as lifter maneuvers back to stand2.5" mouth opening for bar support Safety spotters on each post can be adjusted accordingly Range of 36" to 56" Maximum load should not exceed 250 lbs5 Year Frame WarrantyFor added safety, do not practice squats alone. Always have a spotter. Please note this item cannot be shipped outside the United States.