We guarantee that your issue will be solved quickly. We usually respond within 24 hours on weekdays. 6" platform has 6" height, 11.5x11.5 top. 12" Platform has 12" height, 13x13 top.18" platform has 18" height, 14.5x14.5 top. Plyometric Platform Box Set- 6, 12, 18 Red. The item "Plyometric Platform Box Set- 6, 12, 18 Red" is in sale since Friday, January 12, 2018. This item is in the category "Sporting Goods\Team Sports\Basketball\Training Aids". The seller is "flower1000" and is located in US. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Russian federation, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Ukraine, Croatia, Malaysia, Brazil, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica.