Features 1、Crafted with quality plastic material, high strength and unbreakable, load bearing is up to 150kg, suitable for most people to use 2、Covered with high dense foam, can protect your skin from scratches and hurt, and offer comfort while doing fitness exercise 3、It provides resistance as you roll out and assistance when you roll back. The ultra-wide tread provides maximum stability when carving left, right, and center of your body 4、Comes with an instruction which includes many effective exercise movements for your reference 5、It can help you curve nice body line, suitable for building many parts of body, especially good for abdomen, back, leg, etc Specification Features: Crafted with quality plastic material, high strength and unbreakable, load bearing is up to 150kg, suitable for most people to use. Covered with high dense foam, can protect your skin from scratches and hurt, and offer comfort while doing fitness exercise. It provides resistance as you roll out and assistance when you roll back. The ultra-wide tread provides maximum stability when carving left, right, and center of your body. Comes with an instruction which includes many effective exercise movements for your reference. It can help you curve nice body line, suitable for building many parts of body, especially good for abdomen, back, leg, etc. Specifications: Condition: 100% Brand New and High Quality Material: Plastic & Foam Color Options: Green; Pink Load Bearing: Approx. 150kg Size (D x H): Approx. 31 x 12.5cm / 12.2 x 4.9in Thickness: Approx. 6mm / 0.24in Weight: Approx. 1360-1367g Packing List: 1 x Abdominal Exerciser 1 x Instruction Package List