Perfect Fitness Ab Carver Pro Roller Wheel With Built In Spring Resistance, At Home Core Workout Equipment, Red Description The Perfect Fitness Ab Carver Pro is an ab roller with built-in resistance to help maximize muscle growth and definition in abdominals and arms. A kinetic engine, comprised of a durable carbon steel spring, offers resistance on the roll out and assistance on the roll back to amplify ab and arm workouts. Perfect Fitness Ab Carver Pro features an ultra-wide wheel tread that increases stability when carving left or right to work obliques. Ergonomic hand grips are angled to help activate arm and core muscles; handles are removable for easy storage and transport. Durable, high-density foam knee pads are included for superior comfort while carving. Downloadable 21 day Perfect Fitness Ab Carver Pro workout plan also included. Features: 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 transport Product Details: Brand: Perfect Fitness Color: red Material: Plastic Item Weight: 3 Pounds Style: Modern Maximum Weight Recommendation: 136 Kilograms Product Dimensions: 9"L x 7.88"W x 9"H Brand: Perfect Fitness Color: red Material: Plastic Item Weight: 3 Pounds Style: Modern Maximum Weight Recommendation: 136 Kilograms Product Dimensions: 9"L x 7.88"W x 9"H Item Package Dimensions L x W x H: 13.19 x 10.87 x 7.8 inches Package Weight: 2.05 Kilograms Item Dimensions LxWxH: 9 x 7.88 x 9 inches Brand Name: Perfect Fitness Country of Origin: China Warranty Description: 1 year manufacturer warrenty Model Name: Perfect Fitness 31042 Perfect Ab Carver Pro Suggested Users: Sports and Outdoors Number of Items: 1 Manufacturer: Perfect Pushup, LLC Part Number: 31042 Included Components: Ergonomic Hand Grips, Carbon Steel Springs, Perfect Fitness Ab Carver Pro Size: muscle stimulator muscle stimulator muscle stimula Date First Available: January 11, 2013