Premium Materials: Made from very strong, flexible, durable and reliable materials, the moving belts can lift up to 400 kg. Automatic sewing process, line line, no sharp edges. Ergonomic design: designed to maintain an ergonomic upright position when moving heavy objects, the lifting system uses the strength of your legs and of your shoulders to lift and move objects, minimizing strain and risk of injury to your back, hands and arms. Safer Shoulder Strap: Other mobile straps on the market are not a cushion making handling more painful. And the auxiliary belt of our has a cushion to avoid the movers being scratched. Let it move and lift heavy and bulky furniture easier than ever. Easy to wear: just put it on your head like a shirt. The X where the straps cross rests in the middle of the back. The buckle will be close to the waist. Place the mobile strap under the object by rocking it slightly or sliding it under it. Adjustable length: The size is 4.5cm (W) * 2.8m (L), one size for everything, the height differences of movers and heavy objects are overcome thanks to the possibility of adjusting the strap by means of the buckle. Users can adjust the length according to the actual situation.