Specifications: Material:Steel, Foam, Rubber, PVC;  Color:Orange, Orange;  Size (L x H):About 35x21cm;  Suction Cup Diameter:About 8.7cm;    Features: - Material and Design: This sit-up foot bar for floor is mainly composed of three parts, the main body is high strength steel for durability.  - Secondly part is high-density elastic foam can better protect your instep from pain.  The most important bottom is 4 large suctions rubber chassis with strong suction and stability.  - Multipurpose: Helping you exercise at home, sit ups, push ups, of training, elbow plank, stretching back and other sports. Fits on wooden floor or tile floor.  - Adjustable Gear: Four gear adjustment, suitable for family use, unisex, more convenient and practical.  - Portable: Portable for a work out anytime, anywhere. Light weight, small size, convenient and easy to use. Perfect for home, gym, office or travel.  - Easy Install: The sit up equipment is easy to install and remove without need any tools.    How to Use: 1.Find a dry and clean flat ground, then put down the sit up bar on the ground.  2.Last adjust the gear position. Before you can start your fitness please ensure it wouldn't move easily.    Package includes: 1 x Sit Ups Exercise Bar;    Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures.  2. Please allow 1-2 cm differences due to manual measurement.