• Set of 4 GYM MASTER Riser Blocks for Increasing the Height of Aerobic Stepper Boards
• Suitable for Use With GYM MASTER Deluxe Aerobic Stepper Boards
• Designed to Increase the Height and Intensity of Aerobic Workouts
• This Set of 4 blocks Increases the Step Board Height by 12cm on a Wide Stepper or 24cm on a Single Stepper
• Dimensions - Depth: 40cm, Width: 40cm
• Please Note: Not Suitable for Commercial Use.

Introducing the GYM MASTER Extension Blocks. Featuring a larger textured grip surface area, you can build cardio, strength and muscle in your legs, glutes, upper body, and core with this exercise platform. The Extension Blocks are designed for use with our deluxe and mini deluxe stepper boards. This set of 4 riser blocks increases the height and intensity of your cardio, leg, and core workouts.