DOBESTS AIR ROLLER BARREL GYMNASTICS BACK HANDSPRING TRAINER DOBESTS Inflatable Back Handspring Trainer For Gymnastics Tumbling Air Roller Barrel Back Handspring Assist Fast Inflate/DeflateKeep Air Pressure For Days, No LeakWeight Capacity > 300 LBS30 Days Free Exchange/ Return Wide Application DIMENSION REFERENCE The Tumber Barrel Has 2 Sizes: 23.6in diameter / 31.5in diameter 31.5in (diameter) back handspring trainer gymnastics roller barrel is more fit for kids height 4.7ft and up 23.6 In (diameter) back handspring trainer gymnastics roller barrel is more fit for kids height 4.5ft and below PACKAGE INSIDE DETAILS MORE DETAILS The air roller gymnastics barrel has 2 sizes: 23.6inch diameter; 31.5inch diameter; Both of them are 40in long. HIGH-PRESSURE VALVE *Keep Air Pressure For Days *It is normal for a little air leakage to occur after prolonged use *Isolated From The Dust *Special Design, Not Easy To Lost Air Track & Air Barrel * Air track & air barrel set is perfect * Assist training back handspring * Protect from injure when tumbling 13ft air track 13ft 8in thick air track 13ft air track 16ft air track 13ft air track Add to Cart Add to Cart Add to Cart Add to Cart Buying Options Customer Reviews 4.4 out of 5 stars 657 4.4 out of 5 stars 657 4.4 out of 5 stars 657 4.4 out of 5 stars 657 4.4 out of 5 stars 657 Price $191.23$191.23 $179.98$179.98 $149.89$149.89 $179.89$179.89 — no data SIZE 13ft*3.3ft*4in 13ft*3.3ft*8in 13ft*3.3ft*4in 16ft*3.3ft*4in 13ft*3.3ft*4in color PINK PINK GREEN GREEN BLUE