Tshwj xeeb Curved Design: JulyFit hnyav lifting siv yog ergonomically tsim los muab kev ruaj ntseg & xis nyob rau hauv lub lumbar txhawb nqa thaum lub sij hawm txhua yam ntawm lub zog Training.Curved tsim yog yooj yim dua!Nto nrog txhawb kev txhawb nqa thaiv.Nws tuaj yeem tiv thaiv koj lub duav zoo thaum koj ua haujlwm.