The box was opened, but item has never been used. There are a couple of marks on the wheel itself but all items included for and in like new condition. Tested and working perfectly.\n\nThis ultra-wide ab roller with built-in resistance and ergonomic handles to help maximize results of ab roll-out exercises. Interior kinetic engine uses a carbon steel spring to provide resistance and amplify abdominal and arm workout. Ultra-wide wheel tread offers stability when carving left, right or center for targeted work on obliques. Ergonomic hand grips are angled to activate arm and core muscles; handles are removable for easy storage and ultra-wide ab roller with built-in resistance and ergonomic handles to help maximize results of ab roll-out exercises. Interior kinetic engine uses a carbon steel spring to provide resistance and amplify abdominal and arm workout. Ultra-wide wheel tread offers stability when carving left, right or center for targeted work on obliques. Ergonomic hand grips are 6