Self Heating Waist Belt Lumbar Disc Therapy Spine Protector

Specifications: Material: Leather + Cotton Color: Black 4 Size Optional: S / M / L / XL S Length: 90cm / 35.43'' M Length: 96cm / 37.80'' L Length: 102cm / 40.16'' XL Length: 108cm / 42.52'' Features: - Self heating back support brace with 4 size option. - Easy to put on or take off, more comfortable to wear. - Elastic fiber with 4 steel plates to support back, correct the posture. - Brace design conforms with ergonomics ease pressure on back to protect spine. - Self heating pad could help to promote blood circulation, relieve muscle fatigue, enhance metabolism, ease pain, thermogenic, etc. Package Included: 1 x Back Support Brace