... stock. multifunction as bodybuilding, aerobics,massaging easy to operate AB Total Core (HY-0027) Quality material with steel,foam,ABS,PVC ... or EVA seat.Good quality,reasonable prcie.Materials: Steel pipe, plastics, ordinary cushion(board+sponge+leather)Max loading capacity: 120 kgAcessories ... 5KGSQTY for 20FT:720pcsQTY for 40FT:1500pcsQTY for 40HQ:1650pcs Total Core Fitness with EVA /PVC seat (HY-0027)