Featuring a solid steel frame, this fully commercial sled is both robust and reliable. Our performance sled is compatible with Olympic weight plates for increased resistance. The unique push/pull design and multi-point harness allows forward or backwards movements. The Gym Gear Performance Sled with Harness is a fantastic functional tool for increasing lower body strength and improving aerobic fitness.. SPECIFICATION: Brand GymGear Usage Home Use, Commercial Use Condition Brand New Warranty 2 years warranty