Durable Construction: Made from high-strength PP and resilient TPE materials, these blocks withstand heavy treadmill weight and frequent use. They retain their shape and stability, offering reliable long-term support for your fitness equipment. Adjustable Incline: You'll receive 4 treadmill incline riser blocks. Easily create your preferred incline level with these stackable blocks—boost workout intensity, strengthen leg muscles, and simulate real uphill training. Non-Slip & Stable Support: These ramp blocks feature an anti-slip design for secure footing. They prevent treadmill shifting or tilting during intense exercise, ensuring safer workouts at home or in the gym.