Size Chart:
      Length           Width
M   72-81cm/28.35"-31.89"     25cm/9.84"
L   81-92cm/31.89"-36.22"     25cm/9.84"
XL  92-102cm/36.22"-40.16"     25cm/9.84"
2XL  102-112cm/40.16"-44.09"    25cm/9.84"
3XL  112-118cm/44.09"-46.46"   25cm/9.8"

Function:
1) Provides support and compression for sufferers of lower back pain
2) Helps to facilitate good posture by preventing a slouched position
3) Reduces the strain on thelower back muscles, ligaments and discs
4) Adjust support level using high quality velcro fasteners
Note: It is recommended to wear the heating pad once a day for 1-2 hours to prevent the skin from being scalded
　

*CROSS1946 Double Pull neoprene back support is the most recommended brace on the market by doctors and physiotherapists.
*Designed by back experts, this braces aim to provide both stability and flexibility to the users.
*The ingenious design of Double Pull mechanism means the inner neoprene wrap provides the best possible compression, heat retention and comfort,
whilst the unique extra strength elastic strap would give you the extra shield of stability and support.
*It has a unique criss-cross elastic strap which is effective in removing excess gap between the neoprene and your body, to enhance stability.
*The support provided by the compression strap improves posture to aid treatment of back problems such as a slipped disc, degenerative disc disease and Sciatica.
*The warmth provided by the high quality neoprene can help to ease back muscle spasms and low back pain associated with a herniated disc and spinal stenosis.
It is ideal for central backache and/or pain radiating as far as the buttocks.