Back Stretcher, Spine Deck Back Stretching Device For Lower Back Lumbar Relief, Multi-Level Back Massage Stretcher Device. Back Support For Office Desk Chair

FUNCTION: Relax lumbar back, neck, head or shoulder. SUPPORTIVE: Suitable for Herniated, Compressed or Bulged Discs, Pinched nerves or Degeneration, Chronic Lumbar Support, Herniated Disc, Sciatica Nerve and Spinal Stenosis etc. STRONG AND HARDWEARING: Made of very tough ABS plastic. Can withstand 150KG weight. MULTI-LEVEL DESIGN: The back massage stretcher has 3 slots for height adjustment. Level 1 - Less intensity. Start pulling for a moderate stretch for the first time user. Level 2 - Moderate efforts. Moderate intensity give the waist a suitable support. Level 3 - Strong efforts. Greater stretch for advanced users. ➠How do you install the tool? (The instructions are in the package) 1.Use your knees against the bottom and press the shelf alignment slot with both hands. 2.Finger pressure on the lumber panel adjustment gently slide into the appropriate gear. ➠NOTES: ★Using the device 1-2 times a day for 5-10 minutes a session. ★Improving posture or back stretching may cause temporary discomfort. ★If you have physical discomfort and have recently had surgery or a back injury. Be sure to consult your doctor before using the product.