Tcare Posture Corrector Designed to help support: Hunched back Slouching Dowagers Hump Scheuermanns Disease Kyphosis Spinal weakness Vertebral Compression Fracture Osteoporosis Post-surgery spinal repairBest for: Walking Desk Work Daily Chores Indoor or Outdoor EventsFEATURES and BENEFITS:PROTECTS YOUR SPINECorrects and supports back problems such as bad posture, neck or shoulder pain, backaches, osteoporosis, kyphosis, slumped shoulders, and vertebral compression fractureBREATHE and MOVE FREELYDoes not affect the chest and abdominal breathing, neither limits the motion of the shoulders and handsADJUSTS WITH YOUIt is easy to customize as per your height by adjusting the sacral plate, also possible to tune the underarm placement of the strap for better convenienceEASY BACKPACK DESIGNOber Posture Corrector Designed with durable yet light aluminum alloy material with good plasticity. With humanized backpack design. Wear it like regular backpack and you are setCOMFORTABLE and EFFICIENTShoulder straps, waist traps, and body-touch parts are velvet-cushioned for better comfort and designed for maximum efficiency in posture correctionSIZE GUIDE:S:suit for height 140-160cm/55-63inchM:suit for height 160-175cm/63-69inchL:suit for height 175-185cm/69-73inchXL: suit for height above 185cm/73inchPACKAGE INCLUDES:1 x Posture CorrectorProducts from chunchuan's store