Feature 1Great Support: Ab exercise roller wheel has a dual wheel design, with broader front and back wheels that provide stability and can handle up to 220 lbs. 2Spring Design: Elbow supports enable rolling and better control, while automatic rebound design equipped with a high elasticity spring safely returns the roller to its original position. 3Multi Layers: With multiple layers that provide excellent noise reduction, anti slip grip, floor protection, strengthen durability and offer damping, ensures the roller remains silent while in use on any surface. 4Perfect For Ab: Workout equipment can train arm, chest, core, back, hip, and leg muscles, burning fat and shaping figures for both men and women. 5Suitable For Home: Detachable handle includes thick foam for comfortable, sweat resistant grip, and easy storage, perfect for use at home, in the office, or outdoors.Item Type:Rebound Ab Wheel Material: ABS .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x ReboundAbWheel1 x Grip Bracket1 x Kneeling Pad2 x Hand Support Pads1 x Manual