Search query: thoracic back brace posture corrector
Product: Mercase Posture Corrector with Adjustable Back Support for Men and Women,Comfortable Breathable Support Back Brace Provide Pain Relief for Neck, Back, Shoulders,Posture Brace(L Under Bust 32"-39")
Brand: Mercase
Color: 32"-39" Under bust L
Features:
STRONG SUPPORT: Double cross design of the back straps and 2 strong auxiliary support bars in the padded back strip provides support from all angles and gently disperse the tension you need for alignment and stability without hurting the back, which helps relieve back, neck, shoulders pain.
IMPROVE YOUR SITTING & STANDING POSITIONS - PAIN RELIEF:The goal of Mercase posture corrector is to activate the muscles. It will remind the body, and postural muscles to start working on their own, correcting automatically posture. It also can help to alleviate the onset of back, neck and shoulder pain.Use for 15 minutes and steadily increase up to 1 hours per day,Let our posture corrector be part of your healthier life.
COMFORTABLE & BREATHABLE:Mercase Posture Corrector is made with a breathable material and extra strong mesh,it uses wide stretchable shoulder straps which keep the shoulders back firmly but won’t cut into to your underarm pits.we also provide under arm soft pads,you can slide into your preferred position to lessen the friction.It also has 2 auxiliary support bars in the padded back strip which provide strong support for lower back and waist, and stabilize support your shoulders,chest,and back.
EASE OF USE :Fully adjustable with strong Velcro closure, our back posture corrector is easy to wear and adjust on your own. In order to meet our customers’ demand we have 3 available sizes for you to choose. M(23-32in),L(32-39in),XL(39-50in) (Comes with an extension strap)for under bust from 23in to 50in, which are suitable for both men, women and teenager.(Note:We have provided 3 reference values, please choose a suitable size carefully)
SUPPORT NECK&SHOULDER & BACK- BUILD YOUR CONFIDENCE: Our back straightener supports your back and shoulders effectively. It restores and enhances your musculature, allowing you to maintain proper posture. As you’re used to a bad alignment, our back brace may feel awkward at first. Over time, it will change your muscle memory, making the right alignment your automatic posture. Standing up straight will become natural to you!
Description:
So many Posture Correctors, Why Choose Mercase?

✅ Upgraded Design --Mercase Posture Corrector has two upper braces, one waist strap and another elastic belt, thus provide more stable support. Others on the market only have one waist strap.
✅ Efficient Posture Correction -- Helps retrain your body to form straight posture in two weeks.
✅ Pain Relif --Aside from better posture, the posture brace also enhances breathing, body alignment and gets rid of back, shoulder, neck and upper back pain.
✅ Good Material -- We only use the high end nylon material to make the back brace breathable, friendly to your skin and comfortable to wear. We adopt cotton padding in shoulders straps to help disperse stress evenly and ensure comfort, so you will not easy to feel the pressure on underarms and discomfort.
✅ Comfortable -- We designed this posture corrector back brace with maximum comfort in mind so you can easily wear it at work, while driving, at home, working outside, or even during physical activity!

Warm Prompt
1.About Size
We provide three sizes:M (23"~32"),L (32~39),XL(39‘'~50"). Since both are adjustable with elastic straps, If your waist is between the two sizes, we recommend you choose the bigger size and adjust for the best fit.
2.About Wearing Time
Start by wearing it for 20-30 minutes per day, then progressively extend the amount of time wearing it by 10-20 minutes and increase to 1 hour every day.
Don't wear it whiling sleeping.
3.About Wearing Manner
Although the material of the posture corrector is breathable and skin-friendly, to ensure your comfort we still do NOT recommend wearing it directly touching your skin.
4.About Washing Manner
We recommend hand-washing to prevent stretching from the machine.