The Gravity Boots come in 2 sizes: The gravity boots come in 2 sizes, Standard and XL. Select XL only if your calf muscle is 16" or larger. The XL boots have a diameter 1 inch larger and 1 1/2 inch taller than the Standard. The XL boots are not made with calf loops as they are not needed.
Height capacity: Depends on size of doorframe
Weight capacity: 250 lbs (113 kg)
Assembled non-use dimensions: 10.5" x 40.25" x 23" (26.7 x 102.2 x 58.4 cm)
Assembled in-use dimensions: Fits doorframes from 28" - 36" (71 - 91 cm)
Packaged dimensions: 37" x 18.5" x 7" (94 x 47 x 17.8 cm)
Product weight: 23 lbs (10.5 kg)
Warranty: 5 Years