Deluxe Total Core upgraged hot in 2011, OEM welcome. features:1) ... ) stress free, strain freespecification:material composition: steel, plastic, foam loadingmax weight: 120kgsaccessories: meal plan, DVD, counter, manual, yoga ball, pumpG.W ... . for 1*40’:1336 pcsQty. for 1*40’HQ: 1730pc Deluxe Total Core upgrated hot in 2011