Designed for home or personal use only. Don't put just any stability ball in your home gym—make it a Resist-A-Ball! This ball is a great tool for individuals who workout at home. It's burst resistant up to 300 lbs. and has a static weight limit of 600 lbs. Available in 2 sizes. Order by user's height (see chart). Tape measure included to ensure proper inflation. Deflates slowly if punctured. 2 lbs. Not for commercial use; warranty void if used commercially.

 

Diameter	User Height
30 cm (11.8")	Under 4'6"
45 cm (17.7")	4'6" - 5'0"
55 cm (21.6")	5'1" - 5'7"
65 cm (25.5")	5'8" - 6'1"
75 cm (29.5")	6'2" - 6'7"
85 cm (33.5")	6'7" and up