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AVAILABLE: MID SEPTEMBER
Our Supreme 25 Flexi Steel Boned Core Trainer in Black is the strongest body sculptor in our range providing the highest level of waist compression. Made from latex, this waist trainer features 25 rows of Flexi steel boning to give an instant waist reduction. This is the ultimate core trainer for the serious waist trainer. Wear at the gym, during work outs, while at work or as your everyday trainer.
- Measurements: Length: 30cm ; Width: 66cm (measured from a size small)
- Black colour
- Material: Lining: Cotton 96%, Spandex 4% / Core: 100% Latex
- Small make
- Design to feel firm and tight
- Premium quality
- High-tech cotton lining
- High-tech Smooth latex finish
- 25 rows of flexible steel boning
- Triple hook and eye front closure
- Available in nude
Sculpt your silhouette and support your core with the Core Trainer Powermesh Waist Trainer. Made from breathable, sweat-wicking powermesh, it combines a hook and eye closure with a zip closure for a secure, fully adjustable fit that's quick to put on and take off.
V-pattern boning follows your body's natural curves for targeted waist cinching and hourglass shaping, while built-in back and waist support stabilises your core and promotes better posture — perfect for the gym, weightlifting, or everyday wear.
- Hook and eye closure — multiple rows for a fully adjustable, custom fit as your body changes
- Zip closure — for quick, easy on-and-off wear
- V-pattern boning — follows your body's natural curves for targeted waist cinching and hourglass shaping
- Waist cinching design — flattens your tummy and enhances your natural shape
- Built-in back and waist support — stabilises your core and promotes better posture
- Breathable powermesh fabric — sweat-wicking and comfortable for intense workouts
- Lightweight, flexible construction — moves with you without restricting mobility
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FAQs
If you’re just starting out, begin with 1–2 hours a day to let your body adjust. Over time, you can gradually increase wear to 6–8 hours daily for best results. It’s important not to wear your waist trainer for 24 hours straight or while sleeping, as your body needs time to rest. Consistency is key — regular use combined with healthy lifestyle choices helps you see results.
Yes, you can! Many people choose to wear their waist trainer during workouts to enhance sweating, improve posture, and support core engagement. However, it’s best suited for low- to moderate-intensity workouts like walking, strength training, or light cardio. For high-intensity exercises that require deep breathing, like HIIT or running, you may prefer removing it for maximum comfort and safety. Always listen to your body — if you feel short of breath or restricted, take it off.
Customers have 30 days to exchange or return items for credit. Please note we do not offer refunds unless an item is faulty.
To be eligible for a return, your item must be unused, unworn condition with original tags and packaging included.
If you need to exchange an item please send us an email at info@coretrainer.com.au
Use our size guide for the most accurate fit. Measure your natural waistline and refer to the charts located at the top banner provided.