Are you still worried about the lack of proper fitness equipmentIf you can own this sit up bar for floor, you will eliminate this concern.This product is designed through the human body structure, in line with our body structure, very healthy and safe. It is specially added with a sponge pad to make us feel comfortable while exercising. There are four kinds of height can be adjusted, which is convenient for users to adjust according to the use situation.It won't let you down.Method Of Use:Find a dry and clean flat ground without any gaps, use wet cloth to clean the floor.Tear off the sticky pads and stick it on the ground, then squeeze out the bubbles from the sticker. Put the bar upon the sticky pads, make sure the suction cups are not out of the sticky pads. Press the suction cups down with the weight of your body to exhaust as much air as possible, meanwhile, pull down the locks. Press the spring buckle inward while holding the foam handle, then lift up or press down to the desired position. Attention:Make sure the ground has no splicing gap and no texture. Children should be accompanied by their parents when using it. Step 4 requires both hands at the same time.Special Tips:The sticky pads is very important, don't forget it.Pay attention to the cleaning of contact surface before sticking, and extrude small bubbles after sticking.If you are sure that you no longer use sticky pads, put some ice cubes on the sticky pads to cool down before removing, and then remove them after five minutes, so that they will not leave marks or damage the floor.The auxiliary sticker can't be reused after it is taken off.