Description: -Different color-coded push up board targets specifics muscles worked (Blue-chest, Red-shoulders, Yellow-back, and Green-triceps)-Heavy duty "Plug & Press" push up board system with multiple positions and angles that sculpt and maximize upper body definition-Burn calories and build strength with this innovative pushup system, leading you through a total-body strength and conditioning workout.-Portable, Simple Assembly and Storage.-Premium, Cushioned, Non-slip Hand Grips. Package Includes: 1. We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need.2. Please allow 0.5-1 inch difference due to manual measurement.(1inch=2.54cm)