Description If you are looking for a sit-up assistant device with reliable quality and reasonable price, I will tell you that our sit-up assistant device will be your best choice. We adopt quality material, so you can keep it for a long time. Meanwhile, it owns a special and attractive appearance design. A cost-effective achieve your fitness goals without breaking your bank. Features -Color:Black -Material:Foam, nylon rope -Size:30.00X30.00X6.50cm/11.79X11.79X2.55in - The non-slip design ensures stability during exercise, preventing accidents. - Multi-gear height adjustment can be adjusted according to the appropriate height of different movements. - Multi-functional sit helper, a set of equipment can carry out a variety of sports, such as sit-ups, flat support, push-ups and so on. - The use of comfortable materials, so that you feel comfortable fit in the movement. - Made of Foam, nylon rope materials, durable and safe for a long time use. The non-slip design ensures stability during exercise, preventing accidents. Multi-gear height adjustment can be adjusted according to the appropriate height of different movements. Multi-functional sit helper, a set of equipment can carry out a variety of sports, such as sit-ups, flat support, push-ups and so on. The use of comfortable materials, so that you feel comfortable fit in the movement. Made of Foam, nylon rope materials, durable and safe for a long time use.