View on LOZ Suggested Retail: $118.07. WINBOX Abdominal Trainer Ab Machine Multi-functional Exercise Equipment for Home Gym, Height Adjustable Abs Workout Equipment, Red. Upgraded with solid thickened steel frame, comfortable foam cushion and foam padded hand grips, max weight capacity is up to 440 LBS ensures most people a safe and stable ab workout. WINBOX Ab Coaster targets your entire core area including upper, middle, and lower abs, and the curve-design of the machine body makes customers to get into shape more easily. Clear and brief installation instruction helps customers assemble this fitness equipment easily, and the foldable design is not only benefit for storage but also a great portable exercise machine for office or travel.. 7 CALENDAR DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.