Lap Desk (13" Laptop Computers) 1. UNIQUELY DESIGNED MAKE YOU FEEL COMFORABLE: While other posture correctors dig into your armpits, hurt your skin and are uncomfortable after a few minutes .The back posture corrector make you feel comfortable and keep your back posture straight 2.ADJUSTABLE POSTURE CORRECTOR FOR WOMEN , MEN AND KIDS, : The back posture corrector fits for 28"-47" chest circumference. Instruction manual will show how to put on the back posture. Shoulder and back posture brace will help you to have a straight back and healthy body .back posture corrector will let you look confident again 3.REDUCE BACK PAIN AND IMPROVE POSTURE: The Posture Brace to realign your spine and reduce the pain caused by poor alignment. Dont worry about anything if you experience a slight discomfort. It means the back brace is working and its aligning your spine the way it should be. 4.SOFT AND BREATHABLE FABRIC: Featuring strong but lightweight breathable washable materials and a cutting-edge front loading design means you will stay cool while promoting proper posture. We took all the best posture correctors have to offer and made it even better to help you train your posture the right way and built to last 5. 100% SATISFACTION GUARANTEE :Our fan-favorite 6-month warranty and friendly customer service. If you are unhappy with the posture corrector , We will promise full refund or send one replacement to you .about the back posture brace , if you have still anything question, Pls let us know at any time.