Body-Solid Stability Ball Rack Holds 3 stability balls vertically and fits nicely in a corner. The GSR10 can also be assembled to hold 2 stability balls for more compact storage With the GSR10, each stability ball is easy to access and all three tiers are large enough for a 75cm stability ball. Assemble without the top ring and upright extension, creating a 2-tier ball rack that is only 39" instead of 74" high. If assembled with (2) Rings: 36w x 31l x 39h. If assembled with (3) Rings: 36w x 31l x 74h. Weight: 31lbs