If you have any questions about the package you received, please co-ntact us at Arraige.For installation instructions and videos, please co-ntact us at Arraige.We ship directly from the United States, and the average delivery time is about 5-8 working days! Happy shopping!~ Specifications Stretch length 1.40 m - 1.9 m Full height 1.65 meters Cover area 35 cm * 40 cm Outer box size 88 * 24* 41cm Package include 1 x traction bed in a pack Length Adjustable The front and rear support is firm, and the problem of easy deformation of the pressure of the former inclined support is solved. The ankle USES special support foam, comfortable, gently back, convenient and fast. Self-control Wheel Adopting the rack and pinion structure, use of human muscle elasticity generated by the force, to achieve the role of traction therapy to facilitate patients. Body-curve Desgin Featuring a large, contoured foam pad backrest and headrest for enhanced back support and lumbar support. Premium, padded foam roller offer additional comfort for complete, full-body relaxation during inversion. Notes 1. The traction function of this machine is designed to be used by users for a long time. It is necessary to achieve good health care and height effect. Do not overuse. 2. Drawing drawing with itself can bear strength for the principle, don't make too much in order to quickly get the effect drawing, if there is joint discomfort when using phenomenon, should stop using for a few days and suggested to reduce the strength of using. 3. For the machine should be first implementation before the hot compress, warm-up, bubble bath, so as to soften flabby muscles bones and muscles help traction effect promotion, especially in the cold season warm up measures should be strengthened. 4. It is recommended to use a good effect before going to bed and use 1-2 times a day. The time is long shortsighted and the individual needs to be fixed. It is recominstructed by the physician. 5. For the youth of the development period as the height encourages the use, should cooperate with the extra calcium intake, and do more exercise to help achieve the maximum effect. 6. Had a fracture, arthritis, degenerative arthritis or joints, intervertebral disc is inflammation, ligament suffered severe conditions (such as heart disease, high blood pressure), young pregnant women should be directed by your physician. 7. Any person who USES it as a rehabilitation physiotherapi-st should be mended to use 15 minutes every 15 minutes. 8. Before you get up: after the end of the suggestion, lie down for a moment and let the vertebrae knot and the muscles of each muscle get proper reduction and rest, and slowly get up and complete a whole body of spinal traction. Notes 1. The traction function of this machine is designed to be used by users for a long time. It is necessary to achieve good health care and height effect. Do not overuse. 2. Drawing drawing with itself can bear strength for the principle, don't make too much in order to quickly get the effect drawing, if there is joint discomfort when using phenomenon, should stop using for a few days and suggested to reduce the strength of using. 3. For the machine should be first implementation before the hot compress, warm-up, bubble bath, so as to soften flabby muscles bones and muscles help traction effect promotion, especially in the cold season warm up measures should be strengthened. 4. It is recommended to use a good effect before going to bed and use 1-2 times a day. The time is long shortsighted and the individual needs to be fixed. It is recominstructed by the physician. 5. For the youth of the development period as the height encourages the use, should cooperate with the extra calcium intake, and do more exercise to help achieve the maximum effect. 6. Had a fracture, arthritis, degenerative arthritis or joints, intervertebral disc is inflammation, ligament suffered severe conditions (such as heart disease, high blood pressure), young pregnant women should be directed by your physician. 7. Any person who USES it as a rehabilitation physiotherapi-st should be mended to use 15 minutes every 15 minutes. 8. Before you get up: after the end of the suggestion, lie down for a moment and let the vertebrae knot and the muscles of each muscle get proper reduction and rest, and slowly get up and complete a whole body of spinal traction.