Allows you to add Olympic plates to increase the weight for a more intense workout. It incorporates two different types of push bars and multiple anchor points for use with the harness. Includes low-friction bases on each of the “sliding skis” for use on rubber or non-slip floors. Discs not included. o’live Gym Sled Ref: Measure: Weight: EN51300.00 610 x 1020 x 980 mm 36 kg o’live Gym Sled Harness Ref: EN54400.00 Made with Cordura Nylon for better resistance, internal padding for great confort.