Specification: Material: ABS.  Expand size: 59.5x18.3x1.8cm.  Folding size: 29x18.3x1.8cm.  Hand grips size: 17x3.5x7.5cm.  Weight: 1kg.     Features: 1. MULTI FUNCTION CHOOSE: Largest and Widest push up board system (better results) provides more positions. Mix and match multi-color positions for more push up angles that will maximize your upper body definition and achieve best results.  2. MULTIPLE POSITIONS (LARGEST SIZE): Wide-to-Narrow positions effectively develop major and minor muscle groups such as your chest, shoulder, triceps, biceps, and back, while engaging your total core.  3. MOST EFFECTIVE COLOR-CODED PUSH-UP SYSTEM: Various colors Identify muscle groups worked (i.e., Chest, Shoulders, Back, Triceps).     Package included: 1 x Push Up Board.  2 x Hand Grips